Home / 55,217,070.40-82,731,127.20-34,998,692.80

Finding the Fourth Proportional to 55,217,070.40, 82,731,127.20 and 34,998,692.80

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Solution

The fourth proportional to 55,217,070.40, 82,731,127.20 and 34,998,692.80 is: 52,438,155.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,217,070.40 : 82,731,127.20 = 34,998,692.80 : x
  2. Step 2: Convert to fraction form
    55,217,070.40/82,731,127.20 = 34,998,692.80/x
  3. Step 3: Cross multiply
    55,217,070.40x = 82,731,127.20 × 34,998,692.80
  4. Step 4: Simplify right side
    55,217,070.40x = 2,895,481,305,870,524
  5. Step 5: Solve for x
    x = 2,895,481,305,870,524/55,217,070.40
  6. Step 6: Final answer
    x = 52,438,155.17

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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.