Home / 36,677,434.40-54,981,159.60-13,642,200.80

Finding the Fourth Proportional to 36,677,434.40, 54,981,159.60 and 13,642,200.80

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Solution

The fourth proportional to 36,677,434.40, 54,981,159.60 and 13,642,200.80 is: 20,450,285.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677,434.40 : 54,981,159.60 = 13,642,200.80 : x
  2. Step 2: Convert to fraction form
    36,677,434.40/54,981,159.60 = 13,642,200.80/x
  3. Step 3: Cross multiply
    36,677,434.40x = 54,981,159.60 × 13,642,200.80
  4. Step 4: Simplify right side
    36,677,434.40x = 750,064,019,480,047.75
  5. Step 5: Solve for x
    x = 750,064,019,480,047.75/36,677,434.40
  6. Step 6: Final answer
    x = 20,450,285.90

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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.