Home / 50,706,472.60-69,976,516.22-28,679,541

Finding the Fourth Proportional to 50,706,472.60, 69,976,516.22 and 28,679,541

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Solution

The fourth proportional to 50,706,472.60, 69,976,516.22 and 28,679,541 is: 39,578,662.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,706,472.60 : 69,976,516.22 = 28,679,541 : x
  2. Step 2: Convert to fraction form
    50,706,472.60/69,976,516.22 = 28,679,541/x
  3. Step 3: Cross multiply
    50,706,472.60x = 69,976,516.22 × 28,679,541
  4. Step 4: Simplify right side
    50,706,472.60x = 2,006,894,365,968,655
  5. Step 5: Solve for x
    x = 2,006,894,365,968,655/50,706,472.60
  6. Step 6: Final answer
    x = 39,578,662.51

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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.