Home / 79,519,870.32-119,266,518.24-22,017,954.12

Finding the Fourth Proportional to 79,519,870.32, 119,266,518.24 and 22,017,954.12

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Solution

The fourth proportional to 79,519,870.32, 119,266,518.24 and 22,017,954.12 is: 33,023,252.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,519,870.32 : 119,266,518.24 = 22,017,954.12 : x
  2. Step 2: Convert to fraction form
    79,519,870.32/119,266,518.24 = 22,017,954.12/x
  3. Step 3: Cross multiply
    79,519,870.32x = 119,266,518.24 × 22,017,954.12
  4. Step 4: Simplify right side
    79,519,870.32x = 2,626,004,726,660,463
  5. Step 5: Solve for x
    x = 2,626,004,726,660,463/79,519,870.32
  6. Step 6: Final answer
    x = 33,023,252.13

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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.