Home / 22,979,148.60-34,439,417.10-12,201,612.60

Finding the Fourth Proportional to 22,979,148.60, 34,439,417.10 and 12,201,612.60

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Solution

The fourth proportional to 22,979,148.60, 34,439,417.10 and 12,201,612.60 is: 18,286,857.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,979,148.60 : 34,439,417.10 = 12,201,612.60 : x
  2. Step 2: Convert to fraction form
    22,979,148.60/34,439,417.10 = 12,201,612.60/x
  3. Step 3: Cross multiply
    22,979,148.60x = 34,439,417.10 × 12,201,612.60
  4. Step 4: Simplify right side
    22,979,148.60x = 420,216,425,624,015.44
  5. Step 5: Solve for x
    x = 420,216,425,624,015.44/22,979,148.60
  6. Step 6: Final answer
    x = 18,286,857.92

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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.