Home / 17,931,422.32-24,745,338.48-9,782,660.32

Finding the Fourth Proportional to 17,931,422.32, 24,745,338.48 and 9,782,660.32

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Solution

The fourth proportional to 17,931,422.32, 24,745,338.48 and 9,782,660.32 is: 13,500,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,931,422.32 : 24,745,338.48 = 9,782,660.32 : x
  2. Step 2: Convert to fraction form
    17,931,422.32/24,745,338.48 = 9,782,660.32/x
  3. Step 3: Cross multiply
    17,931,422.32x = 24,745,338.48 × 9,782,660.32
  4. Step 4: Simplify right side
    17,931,422.32x = 242,075,240,853,265.12
  5. Step 5: Solve for x
    x = 242,075,240,853,265.12/17,931,422.32
  6. Step 6: Final answer
    x = 13,500,057.97

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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.