Home / 78,867,473.31-118,304,863.62-24,282,503.90

Finding the Fourth Proportional to 78,867,473.31, 118,304,863.62 and 24,282,503.90

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Solution

The fourth proportional to 78,867,473.31, 118,304,863.62 and 24,282,503.90 is: 36,424,880.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,867,473.31 : 118,304,863.62 = 24,282,503.90 : x
  2. Step 2: Convert to fraction form
    78,867,473.31/118,304,863.62 = 24,282,503.90/x
  3. Step 3: Cross multiply
    78,867,473.31x = 118,304,863.62 × 24,282,503.90
  4. Step 4: Simplify right side
    78,867,473.31x = 2,872,738,312,139,145
  5. Step 5: Solve for x
    x = 2,872,738,312,139,145/78,867,473.31
  6. Step 6: Final answer
    x = 36,424,880.77

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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.