Home / 64,451,173.29-96,675,812.67-15,929,031.26

Finding the Fourth Proportional to 64,451,173.29, 96,675,812.67 and 15,929,031.26

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Solution

The fourth proportional to 64,451,173.29, 96,675,812.67 and 15,929,031.26 is: 23,893,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,451,173.29 : 96,675,812.67 = 15,929,031.26 : x
  2. Step 2: Convert to fraction form
    64,451,173.29/96,675,812.67 = 15,929,031.26/x
  3. Step 3: Cross multiply
    64,451,173.29x = 96,675,812.67 × 15,929,031.26
  4. Step 4: Simplify right side
    64,451,173.29x = 1,539,952,042,026,689
  5. Step 5: Solve for x
    x = 1,539,952,042,026,689/64,451,173.29
  6. Step 6: Final answer
    x = 23,893,312.78

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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.