Home / 42,006,188.85-63,008,655.12-25,616,288.40

Finding the Fourth Proportional to 42,006,188.85, 63,008,655.12 and 25,616,288.40

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Solution

The fourth proportional to 42,006,188.85, 63,008,655.12 and 25,616,288.40 is: 38,424,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,006,188.85 : 63,008,655.12 = 25,616,288.40 : x
  2. Step 2: Convert to fraction form
    42,006,188.85/63,008,655.12 = 25,616,288.40/x
  3. Step 3: Cross multiply
    42,006,188.85x = 63,008,655.12 × 25,616,288.40
  4. Step 4: Simplify right side
    42,006,188.85x = 1,614,047,881,250,056.50
  5. Step 5: Solve for x
    x = 1,614,047,881,250,056.50/42,006,188.85
  6. Step 6: Final answer
    x = 38,424,049.54

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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.