Home / 64,229,041.20-88,595,758.68-38,105,064.24

Finding the Fourth Proportional to 64,229,041.20, 88,595,758.68 and 38,105,064.24

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Solution

The fourth proportional to 64,229,041.20, 88,595,758.68 and 38,105,064.24 is: 52,561,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,229,041.20 : 88,595,758.68 = 38,105,064.24 : x
  2. Step 2: Convert to fraction form
    64,229,041.20/88,595,758.68 = 38,105,064.24/x
  3. Step 3: Cross multiply
    64,229,041.20x = 88,595,758.68 × 38,105,064.24
  4. Step 4: Simplify right side
    64,229,041.20x = 3,375,947,075,892,938
  5. Step 5: Solve for x
    x = 3,375,947,075,892,938/64,229,041.20
  6. Step 6: Final answer
    x = 52,561,069.15

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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.