Home / 83,426,397.55-125,115,681.48-25,139,720.14

Finding the Fourth Proportional to 83,426,397.55, 125,115,681.48 and 25,139,720.14

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Solution

The fourth proportional to 83,426,397.55, 125,115,681.48 and 25,139,720.14 is: 37,702,373.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,426,397.55 : 125,115,681.48 = 25,139,720.14 : x
  2. Step 2: Convert to fraction form
    83,426,397.55/125,115,681.48 = 25,139,720.14/x
  3. Step 3: Cross multiply
    83,426,397.55x = 125,115,681.48 × 25,139,720.14
  4. Step 4: Simplify right side
    83,426,397.55x = 3,145,373,217,583,306.50
  5. Step 5: Solve for x
    x = 3,145,373,217,583,306.50/83,426,397.55
  6. Step 6: Final answer
    x = 37,702,373.71

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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.