Home / 38,740,655.30-58,090,805.13-14,459,613.55

Finding the Fourth Proportional to 38,740,655.30, 58,090,805.13 and 14,459,613.55

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Solution

The fourth proportional to 38,740,655.30, 58,090,805.13 and 14,459,613.55 is: 21,681,889.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,740,655.30 : 58,090,805.13 = 14,459,613.55 : x
  2. Step 2: Convert to fraction form
    38,740,655.30/58,090,805.13 = 14,459,613.55/x
  3. Step 3: Cross multiply
    38,740,655.30x = 58,090,805.13 × 14,459,613.55
  4. Step 4: Simplify right side
    38,740,655.30x = 839,970,592,897,154
  5. Step 5: Solve for x
    x = 839,970,592,897,154/38,740,655.30
  6. Step 6: Final answer
    x = 21,681,889.13

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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.