Home / 29,934,875.65-44,895,449.03-8,370,992.78

Finding the Fourth Proportional to 29,934,875.65, 44,895,449.03 and 8,370,992.78

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Solution

The fourth proportional to 29,934,875.65, 44,895,449.03 and 8,370,992.78 is: 12,554,569.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,934,875.65 : 44,895,449.03 = 8,370,992.78 : x
  2. Step 2: Convert to fraction form
    29,934,875.65/44,895,449.03 = 8,370,992.78/x
  3. Step 3: Cross multiply
    29,934,875.65x = 44,895,449.03 × 8,370,992.78
  4. Step 4: Simplify right side
    29,934,875.65x = 375,819,479,418,655.81
  5. Step 5: Solve for x
    x = 375,819,479,418,655.81/29,934,875.65
  6. Step 6: Final answer
    x = 12,554,569.59

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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.