Home / 15,767,405.40-23,644,196.10-7,244,909.40

Finding the Fourth Proportional to 15,767,405.40, 23,644,196.10 and 7,244,909.40

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Solution

The fourth proportional to 15,767,405.40, 23,644,196.10 and 7,244,909.40 is: 10,864,188.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,767,405.40 : 23,644,196.10 = 7,244,909.40 : x
  2. Step 2: Convert to fraction form
    15,767,405.40/23,644,196.10 = 7,244,909.40/x
  3. Step 3: Cross multiply
    15,767,405.40x = 23,644,196.10 × 7,244,909.40
  4. Step 4: Simplify right side
    15,767,405.40x = 171,300,058,580,333.38
  5. Step 5: Solve for x
    x = 171,300,058,580,333.38/15,767,405.40
  6. Step 6: Final answer
    x = 10,864,188.13

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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.