Home / 64,273,656.88-88,710,520.44-38,182,669.12

Finding the Fourth Proportional to 64,273,656.88, 88,710,520.44 and 38,182,669.12

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Solution

The fourth proportional to 64,273,656.88, 88,710,520.44 and 38,182,669.12 is: 52,699,731.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,273,656.88 : 88,710,520.44 = 38,182,669.12 : x
  2. Step 2: Convert to fraction form
    64,273,656.88/88,710,520.44 = 38,182,669.12/x
  3. Step 3: Cross multiply
    64,273,656.88x = 88,710,520.44 × 38,182,669.12
  4. Step 4: Simplify right side
    64,273,656.88x = 3,387,204,449,423,516.50
  5. Step 5: Solve for x
    x = 3,387,204,449,423,516.50/64,273,656.88
  6. Step 6: Final answer
    x = 52,699,731.33

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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.