Home / 60,331,134.24-90,510,875.28-19,941,618.24

Finding the Fourth Proportional to 60,331,134.24, 90,510,875.28 and 19,941,618.24

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Solution

The fourth proportional to 60,331,134.24, 90,510,875.28 and 19,941,618.24 is: 29,917,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,331,134.24 : 90,510,875.28 = 19,941,618.24 : x
  2. Step 2: Convert to fraction form
    60,331,134.24/90,510,875.28 = 19,941,618.24/x
  3. Step 3: Cross multiply
    60,331,134.24x = 90,510,875.28 × 19,941,618.24
  4. Step 4: Simplify right side
    60,331,134.24x = 1,804,933,321,402,013
  5. Step 5: Solve for x
    x = 1,804,933,321,402,013/60,331,134.24
  6. Step 6: Final answer
    x = 29,917,112.35

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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.