Home / 57,654,677.53-79,563,451.80-31,549,198.47

Finding the Fourth Proportional to 57,654,677.53, 79,563,451.80 and 31,549,198.47

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Solution

The fourth proportional to 57,654,677.53, 79,563,451.80 and 31,549,198.47 is: 43,537,892.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,654,677.53 : 79,563,451.80 = 31,549,198.47 : x
  2. Step 2: Convert to fraction form
    57,654,677.53/79,563,451.80 = 31,549,198.47/x
  3. Step 3: Cross multiply
    57,654,677.53x = 79,563,451.80 × 31,549,198.47
  4. Step 4: Simplify right side
    57,654,677.53x = 2,510,163,131,796,478.50
  5. Step 5: Solve for x
    x = 2,510,163,131,796,478.50/57,654,677.53
  6. Step 6: Final answer
    x = 43,537,892.14

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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.