Home / 16,742,016.60-25,113,024.90-16,458,581.40

Finding the Fourth Proportional to 16,742,016.60, 25,113,024.90 and 16,458,581.40

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Solution

The fourth proportional to 16,742,016.60, 25,113,024.90 and 16,458,581.40 is: 24,687,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742,016.60 : 25,113,024.90 = 16,458,581.40 : x
  2. Step 2: Convert to fraction form
    16,742,016.60/25,113,024.90 = 16,458,581.40/x
  3. Step 3: Cross multiply
    16,742,016.60x = 25,113,024.90 × 16,458,581.40
  4. Step 4: Simplify right side
    16,742,016.60x = 413,324,764,516,876.88
  5. Step 5: Solve for x
    x = 413,324,764,516,876.88/16,742,016.60
  6. Step 6: Final answer
    x = 24,687,872.10

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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.