Home / 66,053,712.70-99,045,139.65-27,671,862.70

Finding the Fourth Proportional to 66,053,712.70, 99,045,139.65 and 27,671,862.70

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Solution

The fourth proportional to 66,053,712.70, 99,045,139.65 and 27,671,862.70 is: 41,492,951.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,053,712.70 : 99,045,139.65 = 27,671,862.70 : x
  2. Step 2: Convert to fraction form
    66,053,712.70/99,045,139.65 = 27,671,862.70/x
  3. Step 3: Cross multiply
    66,053,712.70x = 99,045,139.65 × 27,671,862.70
  4. Step 4: Simplify right side
    66,053,712.70x = 2,740,763,505,497,126
  5. Step 5: Solve for x
    x = 2,740,763,505,497,126/66,053,712.70
  6. Step 6: Final answer
    x = 41,492,951.62

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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.