Home / 49,649,708.10-74,474,562.15-15,570,999.30

Finding the Fourth Proportional to 49,649,708.10, 74,474,562.15 and 15,570,999.30

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Solution

The fourth proportional to 49,649,708.10, 74,474,562.15 and 15,570,999.30 is: 23,356,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,649,708.10 : 74,474,562.15 = 15,570,999.30 : x
  2. Step 2: Convert to fraction form
    49,649,708.10/74,474,562.15 = 15,570,999.30/x
  3. Step 3: Cross multiply
    49,649,708.10x = 74,474,562.15 × 15,570,999.30
  4. Step 4: Simplify right side
    49,649,708.10x = 1,159,643,355,105,456.75
  5. Step 5: Solve for x
    x = 1,159,643,355,105,456.75/49,649,708.10
  6. Step 6: Final answer
    x = 23,356,498.95

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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.