Home / 49,678,847.20-74,518,270.80-25,409,708.20

Finding the Fourth Proportional to 49,678,847.20, 74,518,270.80 and 25,409,708.20

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Solution

The fourth proportional to 49,678,847.20, 74,518,270.80 and 25,409,708.20 is: 38,114,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,678,847.20 : 74,518,270.80 = 25,409,708.20 : x
  2. Step 2: Convert to fraction form
    49,678,847.20/74,518,270.80 = 25,409,708.20/x
  3. Step 3: Cross multiply
    49,678,847.20x = 74,518,270.80 × 25,409,708.20
  4. Step 4: Simplify right side
    49,678,847.20x = 1,893,487,516,596,580.50
  5. Step 5: Solve for x
    x = 1,893,487,516,596,580.50/49,678,847.20
  6. Step 6: Final answer
    x = 38,114,562.30

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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.