Home / 30,415,082.62-45,625,428.76-9,944,907.17

Finding the Fourth Proportional to 30,415,082.62, 45,625,428.76 and 9,944,907.17

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Solution

The fourth proportional to 30,415,082.62, 45,625,428.76 and 9,944,907.17 is: 14,918,277.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,415,082.62 : 45,625,428.76 = 9,944,907.17 : x
  2. Step 2: Convert to fraction form
    30,415,082.62/45,625,428.76 = 9,944,907.17/x
  3. Step 3: Cross multiply
    30,415,082.62x = 45,625,428.76 × 9,944,907.17
  4. Step 4: Simplify right side
    30,415,082.62x = 453,740,653,581,752.69
  5. Step 5: Solve for x
    x = 453,740,653,581,752.69/30,415,082.62
  6. Step 6: Final answer
    x = 14,918,277.86

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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.