Home / 74,773,327.20-112,168,946.96-22,951,142.88

Finding the Fourth Proportional to 74,773,327.20, 112,168,946.96 and 22,951,142.88

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Solution

The fourth proportional to 74,773,327.20, 112,168,946.96 and 22,951,142.88 is: 34,429,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,773,327.20 : 112,168,946.96 = 22,951,142.88 : x
  2. Step 2: Convert to fraction form
    74,773,327.20/112,168,946.96 = 22,951,142.88/x
  3. Step 3: Cross multiply
    74,773,327.20x = 112,168,946.96 × 22,951,142.88
  4. Step 4: Simplify right side
    74,773,327.20x = 2,574,405,528,378,101.50
  5. Step 5: Solve for x
    x = 2,574,405,528,378,101.50/74,773,327.20
  6. Step 6: Final answer
    x = 34,429,463.35

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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.