Home / 23,298,471.39-32,153,803.92-12,845,445.15

Finding the Fourth Proportional to 23,298,471.39, 32,153,803.92 and 12,845,445.15

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Solution

The fourth proportional to 23,298,471.39, 32,153,803.92 and 12,845,445.15 is: 17,727,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,298,471.39 : 32,153,803.92 = 12,845,445.15 : x
  2. Step 2: Convert to fraction form
    23,298,471.39/32,153,803.92 = 12,845,445.15/x
  3. Step 3: Cross multiply
    23,298,471.39x = 32,153,803.92 × 12,845,445.15
  4. Step 4: Simplify right side
    23,298,471.39x = 413,029,924,618,215
  5. Step 5: Solve for x
    x = 413,029,924,618,215/23,298,471.39
  6. Step 6: Final answer
    x = 17,727,769.25

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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.