Home / 65,666,552.58-90,619,862.13-35,897,329.98

Finding the Fourth Proportional to 65,666,552.58, 90,619,862.13 and 35,897,329.98

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Solution

The fourth proportional to 65,666,552.58, 90,619,862.13 and 35,897,329.98 is: 49,538,326.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,666,552.58 : 90,619,862.13 = 35,897,329.98 : x
  2. Step 2: Convert to fraction form
    65,666,552.58/90,619,862.13 = 35,897,329.98/x
  3. Step 3: Cross multiply
    65,666,552.58x = 90,619,862.13 × 35,897,329.98
  4. Step 4: Simplify right side
    65,666,552.58x = 3,253,011,093,622,715
  5. Step 5: Solve for x
    x = 3,253,011,093,622,715/65,666,552.58
  6. Step 6: Final answer
    x = 49,538,326.07

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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.