Home / 64,381,951.81-96,572,952.31-15,860,748.81

Finding the Fourth Proportional to 64,381,951.81, 96,572,952.31 and 15,860,748.81

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Solution

The fourth proportional to 64,381,951.81, 96,572,952.31 and 15,860,748.81 is: 23,791,129.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,381,951.81 : 96,572,952.31 = 15,860,748.81 : x
  2. Step 2: Convert to fraction form
    64,381,951.81/96,572,952.31 = 15,860,748.81/x
  3. Step 3: Cross multiply
    64,381,951.81x = 96,572,952.31 × 15,860,748.81
  4. Step 4: Simplify right side
    64,381,951.81x = 1,531,719,338,429,019.25
  5. Step 5: Solve for x
    x = 1,531,719,338,429,019.25/64,381,951.81
  6. Step 6: Final answer
    x = 23,791,129.28

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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.