Home / 64,451,306.40-96,676,011.98-15,929,164.42

Finding the Fourth Proportional to 64,451,306.40, 96,676,011.98 and 15,929,164.42

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Solution

The fourth proportional to 64,451,306.40, 96,676,011.98 and 15,929,164.42 is: 23,893,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,451,306.40 : 96,676,011.98 = 15,929,164.42 : x
  2. Step 2: Convert to fraction form
    64,451,306.40/96,676,011.98 = 15,929,164.42/x
  3. Step 3: Cross multiply
    64,451,306.40x = 96,676,011.98 × 15,929,164.42
  4. Step 4: Simplify right side
    64,451,306.40x = 1,539,968,090,299,309.75
  5. Step 5: Solve for x
    x = 1,539,968,090,299,309.75/64,451,306.40
  6. Step 6: Final answer
    x = 23,893,512.43

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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.