Home / 64,273,612.88-88,710,459.72-38,182,625.12

Finding the Fourth Proportional to 64,273,612.88, 88,710,459.72 and 38,182,625.12

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Solution

The fourth proportional to 64,273,612.88, 88,710,459.72 and 38,182,625.12 is: 52,699,670.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,273,612.88 : 88,710,459.72 = 38,182,625.12 : x
  2. Step 2: Convert to fraction form
    64,273,612.88/88,710,459.72 = 38,182,625.12/x
  3. Step 3: Cross multiply
    64,273,612.88x = 88,710,459.72 × 38,182,625.12
  4. Step 4: Simplify right side
    64,273,612.88x = 3,387,198,227,711,620
  5. Step 5: Solve for x
    x = 3,387,198,227,711,620/64,273,612.88
  6. Step 6: Final answer
    x = 52,699,670.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.