Home / 50,925,359.79-70,278,694.01-28,602,279.66

Finding the Fourth Proportional to 50,925,359.79, 70,278,694.01 and 28,602,279.66

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Solution

The fourth proportional to 50,925,359.79, 70,278,694.01 and 28,602,279.66 is: 39,472,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,359.79 : 70,278,694.01 = 28,602,279.66 : x
  2. Step 2: Convert to fraction form
    50,925,359.79/70,278,694.01 = 28,602,279.66/x
  3. Step 3: Cross multiply
    50,925,359.79x = 70,278,694.01 × 28,602,279.66
  4. Step 4: Simplify right side
    50,925,359.79x = 2,010,130,860,051,560.50
  5. Step 5: Solve for x
    x = 2,010,130,860,051,560.50/50,925,359.79
  6. Step 6: Final answer
    x = 39,472,099.33

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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.