Home / 44,612,814.40-66,917,839.20-12,700,110.40

Finding the Fourth Proportional to 44,612,814.40, 66,917,839.20 and 12,700,110.40

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Solution

The fourth proportional to 44,612,814.40, 66,917,839.20 and 12,700,110.40 is: 19,049,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,612,814.40 : 66,917,839.20 = 12,700,110.40 : x
  2. Step 2: Convert to fraction form
    44,612,814.40/66,917,839.20 = 12,700,110.40/x
  3. Step 3: Cross multiply
    44,612,814.40x = 66,917,839.20 × 12,700,110.40
  4. Step 4: Simplify right side
    44,612,814.40x = 849,863,945,569,447.75
  5. Step 5: Solve for x
    x = 849,863,945,569,447.75/44,612,814.40
  6. Step 6: Final answer
    x = 19,049,772.07

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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.