Home / 40,260,052.80-60,390,079.20-9,967,916.16

Finding the Fourth Proportional to 40,260,052.80, 60,390,079.20 and 9,967,916.16

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Solution

The fourth proportional to 40,260,052.80, 60,390,079.20 and 9,967,916.16 is: 14,951,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,260,052.80 : 60,390,079.20 = 9,967,916.16 : x
  2. Step 2: Convert to fraction form
    40,260,052.80/60,390,079.20 = 9,967,916.16/x
  3. Step 3: Cross multiply
    40,260,052.80x = 60,390,079.20 × 9,967,916.16
  4. Step 4: Simplify right side
    40,260,052.80x = 601,963,246,361,359.88
  5. Step 5: Solve for x
    x = 601,963,246,361,359.88/40,260,052.80
  6. Step 6: Final answer
    x = 14,951,874.24

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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.