Home / 49,628,472.20-74,445,041.10-15,550,929.80

Finding the Fourth Proportional to 49,628,472.20, 74,445,041.10 and 15,550,929.80

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Solution

The fourth proportional to 49,628,472.20, 74,445,041.10 and 15,550,929.80 is: 23,327,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,628,472.20 : 74,445,041.10 = 15,550,929.80 : x
  2. Step 2: Convert to fraction form
    49,628,472.20/74,445,041.10 = 15,550,929.80/x
  3. Step 3: Cross multiply
    49,628,472.20x = 74,445,041.10 × 15,550,929.80
  4. Step 4: Simplify right side
    49,628,472.20x = 1,157,689,608,104,214.75
  5. Step 5: Solve for x
    x = 1,157,689,608,104,214.75/49,628,472.20
  6. Step 6: Final answer
    x = 23,327,125.68

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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.