Home / 42,119,059.46-63,182,444.79-11,826,718.34

Finding the Fourth Proportional to 42,119,059.46, 63,182,444.79 and 11,826,718.34

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Solution

The fourth proportional to 42,119,059.46, 63,182,444.79 and 11,826,718.34 is: 17,741,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,119,059.46 : 63,182,444.79 = 11,826,718.34 : x
  2. Step 2: Convert to fraction form
    42,119,059.46/63,182,444.79 = 11,826,718.34/x
  3. Step 3: Cross multiply
    42,119,059.46x = 63,182,444.79 × 11,826,718.34
  4. Step 4: Simplify right side
    42,119,059.46x = 747,240,978,563,930.38
  5. Step 5: Solve for x
    x = 747,240,978,563,930.38/42,119,059.46
  6. Step 6: Final answer
    x = 17,741,160.13

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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.