Home / 39,982,427.88-59,973,641.94-9,690,290.76

Finding the Fourth Proportional to 39,982,427.88, 59,973,641.94 and 9,690,290.76

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Solution

The fourth proportional to 39,982,427.88, 59,973,641.94 and 9,690,290.76 is: 14,535,436.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,427.88 : 59,973,641.94 = 9,690,290.76 : x
  2. Step 2: Convert to fraction form
    39,982,427.88/59,973,641.94 = 9,690,290.76/x
  3. Step 3: Cross multiply
    39,982,427.88x = 59,973,641.94 × 9,690,290.76
  4. Step 4: Simplify right side
    39,982,427.88x = 581,162,028,334,730.50
  5. Step 5: Solve for x
    x = 581,162,028,334,730.50/39,982,427.88
  6. Step 6: Final answer
    x = 14,535,436.17

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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.