Home / 38,013,437.26-52,459,649.84-21,493,206.95

Finding the Fourth Proportional to 38,013,437.26, 52,459,649.84 and 21,493,206.95

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Solution

The fourth proportional to 38,013,437.26, 52,459,649.84 and 21,493,206.95 is: 29,661,251.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,013,437.26 : 52,459,649.84 = 21,493,206.95 : x
  2. Step 2: Convert to fraction form
    38,013,437.26/52,459,649.84 = 21,493,206.95/x
  3. Step 3: Cross multiply
    38,013,437.26x = 52,459,649.84 × 21,493,206.95
  4. Step 4: Simplify right side
    38,013,437.26x = 1,127,526,110,785,642.50
  5. Step 5: Solve for x
    x = 1,127,526,110,785,642.50/38,013,437.26
  6. Step 6: Final answer
    x = 29,661,251.18

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