Home / 79,488,003.80-119,232,005.70-22,754,307.80

Finding the Fourth Proportional to 79,488,003.80, 119,232,005.70 and 22,754,307.80

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Solution

The fourth proportional to 79,488,003.80, 119,232,005.70 and 22,754,307.80 is: 34,131,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488,003.80 : 119,232,005.70 = 22,754,307.80 : x
  2. Step 2: Convert to fraction form
    79,488,003.80/119,232,005.70 = 22,754,307.80/x
  3. Step 3: Cross multiply
    79,488,003.80x = 119,232,005.70 × 22,754,307.80
  4. Step 4: Simplify right side
    79,488,003.80x = 2,713,041,757,309,154.50
  5. Step 5: Solve for x
    x = 2,713,041,757,309,154.50/79,488,003.80
  6. Step 6: Final answer
    x = 34,131,461.70

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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.