Home / 47,898,004.80-71,847,007.20-38,332,066.80

Finding the Fourth Proportional to 47,898,004.80, 71,847,007.20 and 38,332,066.80

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Solution

The fourth proportional to 47,898,004.80, 71,847,007.20 and 38,332,066.80 is: 57,498,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,898,004.80 : 71,847,007.20 = 38,332,066.80 : x
  2. Step 2: Convert to fraction form
    47,898,004.80/71,847,007.20 = 38,332,066.80/x
  3. Step 3: Cross multiply
    47,898,004.80x = 71,847,007.20 × 38,332,066.80
  4. Step 4: Simplify right side
    47,898,004.80x = 2,754,044,279,370,481
  5. Step 5: Solve for x
    x = 2,754,044,279,370,481/47,898,004.80
  6. Step 6: Final answer
    x = 57,498,100.20

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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.