Home / 50,925,355.97-70,278,688.76-28,602,275.90

Finding the Fourth Proportional to 50,925,355.97, 70,278,688.76 and 28,602,275.90

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Solution

The fourth proportional to 50,925,355.97, 70,278,688.76 and 28,602,275.90 is: 39,472,094.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,355.97 : 70,278,688.76 = 28,602,275.90 : x
  2. Step 2: Convert to fraction form
    50,925,355.97/70,278,688.76 = 28,602,275.90/x
  3. Step 3: Cross multiply
    50,925,355.97x = 70,278,688.76 × 28,602,275.90
  4. Step 4: Simplify right side
    50,925,355.97x = 2,010,130,445,309,344
  5. Step 5: Solve for x
    x = 2,010,130,445,309,344/50,925,355.97
  6. Step 6: Final answer
    x = 39,472,094.15

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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.