Home / 25,927,562.13-38,884,983.87-12,280,215.57

Finding the Fourth Proportional to 25,927,562.13, 38,884,983.87 and 12,280,215.57

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Solution

The fourth proportional to 25,927,562.13, 38,884,983.87 and 12,280,215.57 is: 18,417,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,927,562.13 : 38,884,983.87 = 12,280,215.57 : x
  2. Step 2: Convert to fraction form
    25,927,562.13/38,884,983.87 = 12,280,215.57/x
  3. Step 3: Cross multiply
    25,927,562.13x = 38,884,983.87 × 12,280,215.57
  4. Step 4: Simplify right side
    25,927,562.13x = 477,515,984,359,572.81
  5. Step 5: Solve for x
    x = 477,515,984,359,572.81/25,927,562.13
  6. Step 6: Final answer
    x = 18,417,311.35

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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.