Home / 48,283,729.83-66,807,006.46-42,101,667.68

Finding the Fourth Proportional to 48,283,729.83, 66,807,006.46 and 42,101,667.68

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Solution

The fourth proportional to 48,283,729.83, 66,807,006.46 and 42,101,667.68 is: 58,253,295.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,283,729.83 : 66,807,006.46 = 42,101,667.68 : x
  2. Step 2: Convert to fraction form
    48,283,729.83/66,807,006.46 = 42,101,667.68/x
  3. Step 3: Cross multiply
    48,283,729.83x = 66,807,006.46 × 42,101,667.68
  4. Step 4: Simplify right side
    48,283,729.83x = 2,812,686,384,235,244
  5. Step 5: Solve for x
    x = 2,812,686,384,235,244/48,283,729.83
  6. Step 6: Final answer
    x = 58,253,295.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.