Home / 55,794,990.21-83,690,938.20-14,854,780.59

Finding the Fourth Proportional to 55,794,990.21, 83,690,938.20 and 14,854,780.59

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Solution

The fourth proportional to 55,794,990.21, 83,690,938.20 and 14,854,780.59 is: 22,281,758.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,794,990.21 : 83,690,938.20 = 14,854,780.59 : x
  2. Step 2: Convert to fraction form
    55,794,990.21/83,690,938.20 = 14,854,780.59/x
  3. Step 3: Cross multiply
    55,794,990.21x = 83,690,938.20 × 14,854,780.59
  4. Step 4: Simplify right side
    55,794,990.21x = 1,243,210,524,332,249.50
  5. Step 5: Solve for x
    x = 1,243,210,524,332,249.50/55,794,990.21
  6. Step 6: Final answer
    x = 22,281,758.98

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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.