Home / 45,901,900.38-68,861,937.18-13,112,752.26

Finding the Fourth Proportional to 45,901,900.38, 68,861,937.18 and 13,112,752.26

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Solution

The fourth proportional to 45,901,900.38, 68,861,937.18 and 13,112,752.26 is: 19,671,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,901,900.38 : 68,861,937.18 = 13,112,752.26 : x
  2. Step 2: Convert to fraction form
    45,901,900.38/68,861,937.18 = 13,112,752.26/x
  3. Step 3: Cross multiply
    45,901,900.38x = 68,861,937.18 × 13,112,752.26
  4. Step 4: Simplify right side
    45,901,900.38x = 902,969,522,385,023.12
  5. Step 5: Solve for x
    x = 902,969,522,385,023.12/45,901,900.38
  6. Step 6: Final answer
    x = 19,671,724.15

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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.