Home / 25,313,506.34-34,932,639.90-13,711,069.82

Finding the Fourth Proportional to 25,313,506.34, 34,932,639.90 and 13,711,069.82

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Solution

The fourth proportional to 25,313,506.34, 34,932,639.90 and 13,711,069.82 is: 18,921,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,506.34 : 34,932,639.90 = 13,711,069.82 : x
  2. Step 2: Convert to fraction form
    25,313,506.34/34,932,639.90 = 13,711,069.82/x
  3. Step 3: Cross multiply
    25,313,506.34x = 34,932,639.90 × 13,711,069.82
  4. Step 4: Simplify right side
    25,313,506.34x = 478,963,864,665,817.81
  5. Step 5: Solve for x
    x = 478,963,864,665,817.81/25,313,506.34
  6. Step 6: Final answer
    x = 18,921,276.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.