Home / 49,438,024.60-74,164,035.30-15,355,816.60

Finding the Fourth Proportional to 49,438,024.60, 74,164,035.30 and 15,355,816.60

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Solution

The fourth proportional to 49,438,024.60, 74,164,035.30 and 15,355,816.60 is: 23,035,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,438,024.60 : 74,164,035.30 = 15,355,816.60 : x
  2. Step 2: Convert to fraction form
    49,438,024.60/74,164,035.30 = 15,355,816.60/x
  3. Step 3: Cross multiply
    49,438,024.60x = 74,164,035.30 × 15,355,816.60
  4. Step 4: Simplify right side
    49,438,024.60x = 1,138,849,324,382,726
  5. Step 5: Solve for x
    x = 1,138,849,324,382,726/49,438,024.60
  6. Step 6: Final answer
    x = 23,035,898.65

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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.