Home / 17,849,339.40-26,774,009.10-12,180,635.40

Finding the Fourth Proportional to 17,849,339.40, 26,774,009.10 and 12,180,635.40

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Solution

The fourth proportional to 17,849,339.40, 26,774,009.10 and 12,180,635.40 is: 18,270,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,849,339.40 : 26,774,009.10 = 12,180,635.40 : x
  2. Step 2: Convert to fraction form
    17,849,339.40/26,774,009.10 = 12,180,635.40/x
  3. Step 3: Cross multiply
    17,849,339.40x = 26,774,009.10 × 12,180,635.40
  4. Step 4: Simplify right side
    17,849,339.40x = 326,124,443,043,382.19
  5. Step 5: Solve for x
    x = 326,124,443,043,382.19/17,849,339.40
  6. Step 6: Final answer
    x = 18,270,953.10

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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.