Home / 52,635,508.11-72,632,126.57-29,113,538.63

Finding the Fourth Proportional to 52,635,508.11, 72,632,126.57 and 29,113,538.63

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Solution

The fourth proportional to 52,635,508.11, 72,632,126.57 and 29,113,538.63 is: 40,173,987.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,635,508.11 : 72,632,126.57 = 29,113,538.63 : x
  2. Step 2: Convert to fraction form
    52,635,508.11/72,632,126.57 = 29,113,538.63/x
  3. Step 3: Cross multiply
    52,635,508.11x = 72,632,126.57 × 29,113,538.63
  4. Step 4: Simplify right side
    52,635,508.11x = 2,114,578,222,166,016
  5. Step 5: Solve for x
    x = 2,114,578,222,166,016/52,635,508.11
  6. Step 6: Final answer
    x = 40,173,987.07

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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.