Home / 17,502,421.40-26,253,632.10-15,143,125.40

Finding the Fourth Proportional to 17,502,421.40, 26,253,632.10 and 15,143,125.40

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Solution

The fourth proportional to 17,502,421.40, 26,253,632.10 and 15,143,125.40 is: 22,714,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502,421.40 : 26,253,632.10 = 15,143,125.40 : x
  2. Step 2: Convert to fraction form
    17,502,421.40/26,253,632.10 = 15,143,125.40/x
  3. Step 3: Cross multiply
    17,502,421.40x = 26,253,632.10 × 15,143,125.40
  4. Step 4: Simplify right side
    17,502,421.40x = 397,562,043,095,765.38
  5. Step 5: Solve for x
    x = 397,562,043,095,765.38/17,502,421.40
  6. Step 6: Final answer
    x = 22,714,688.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.