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Finding the Fourth Proportional to 64,421,593.04, 96,692,109.24 and 32,531,283.92

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Solution

The fourth proportional to 64,421,593.04, 96,692,109.24 and 32,531,283.92 is: 48,827,082.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,421,593.04 : 96,692,109.24 = 32,531,283.92 : x
  2. Step 2: Convert to fraction form
    64,421,593.04/96,692,109.24 = 32,531,283.92/x
  3. Step 3: Cross multiply
    64,421,593.04x = 96,692,109.24 × 32,531,283.92
  4. Step 4: Simplify right side
    64,421,593.04x = 3,145,518,458,510,095.50
  5. Step 5: Solve for x
    x = 3,145,518,458,510,095.50/64,421,593.04
  6. Step 6: Final answer
    x = 48,827,082.82

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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.