Home / 50,925,360.98-70,278,695.68-28,602,280.92

Finding the Fourth Proportional to 50,925,360.98, 70,278,695.68 and 28,602,280.92

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Solution

The fourth proportional to 50,925,360.98, 70,278,695.68 and 28,602,280.92 is: 39,472,101.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,360.98 : 70,278,695.68 = 28,602,280.92 : x
  2. Step 2: Convert to fraction form
    50,925,360.98/70,278,695.68 = 28,602,280.92/x
  3. Step 3: Cross multiply
    50,925,360.98x = 70,278,695.68 × 28,602,280.92
  4. Step 4: Simplify right side
    50,925,360.98x = 2,010,130,996,530,550.75
  5. Step 5: Solve for x
    x = 2,010,130,996,530,550.75/50,925,360.98
  6. Step 6: Final answer
    x = 39,472,101.09

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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.