Home / 18,036,565.23-24,889,793.15-9,776,450.10

Finding the Fourth Proportional to 18,036,565.23, 24,889,793.15 and 9,776,450.10

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Solution

The fourth proportional to 18,036,565.23, 24,889,793.15 and 9,776,450.10 is: 13,491,139.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036,565.23 : 24,889,793.15 = 9,776,450.10 : x
  2. Step 2: Convert to fraction form
    18,036,565.23/24,889,793.15 = 9,776,450.10/x
  3. Step 3: Cross multiply
    18,036,565.23x = 24,889,793.15 × 9,776,450.10
  4. Step 4: Simplify right side
    18,036,565.23x = 243,333,820,681,414.56
  5. Step 5: Solve for x
    x = 243,333,820,681,414.56/18,036,565.23
  6. Step 6: Final answer
    x = 13,491,139.67

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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.