Home / 38,736,264.24-58,112,478.64-20,535,517.10

Finding the Fourth Proportional to 38,736,264.24, 58,112,478.64 and 20,535,517.10

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Solution

The fourth proportional to 38,736,264.24, 58,112,478.64 and 20,535,517.10 is: 30,807,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,736,264.24 : 58,112,478.64 = 20,535,517.10 : x
  2. Step 2: Convert to fraction form
    38,736,264.24/58,112,478.64 = 20,535,517.10/x
  3. Step 3: Cross multiply
    38,736,264.24x = 58,112,478.64 × 20,535,517.10
  4. Step 4: Simplify right side
    38,736,264.24x = 1,193,369,798,835,104.75
  5. Step 5: Solve for x
    x = 1,193,369,798,835,104.75/38,736,264.24
  6. Step 6: Final answer
    x = 30,807,560.36

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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.