Home / 77,517,454.79-116,293,207.85-22,925,784.20

Finding the Fourth Proportional to 77,517,454.79, 116,293,207.85 and 22,925,784.20

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Solution

The fourth proportional to 77,517,454.79, 116,293,207.85 and 22,925,784.20 is: 34,393,711.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,517,454.79 : 116,293,207.85 = 22,925,784.20 : x
  2. Step 2: Convert to fraction form
    77,517,454.79/116,293,207.85 = 22,925,784.20/x
  3. Step 3: Cross multiply
    77,517,454.79x = 116,293,207.85 × 22,925,784.20
  4. Step 4: Simplify right side
    77,517,454.79x = 2,666,112,986,484,722.50
  5. Step 5: Solve for x
    x = 2,666,112,986,484,722.50/77,517,454.79
  6. Step 6: Final answer
    x = 34,393,711.63

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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.