Home / 17,864,835.30-24,652,761.21-9,716,079.78

Finding the Fourth Proportional to 17,864,835.30, 24,652,761.21 and 9,716,079.78

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Solution

The fourth proportional to 17,864,835.30, 24,652,761.21 and 9,716,079.78 is: 13,407,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,864,835.30 : 24,652,761.21 = 9,716,079.78 : x
  2. Step 2: Convert to fraction form
    17,864,835.30/24,652,761.21 = 9,716,079.78/x
  3. Step 3: Cross multiply
    17,864,835.30x = 24,652,761.21 × 9,716,079.78
  4. Step 4: Simplify right side
    17,864,835.30x = 239,528,194,713,649.31
  5. Step 5: Solve for x
    x = 239,528,194,713,649.31/17,864,835.30
  6. Step 6: Final answer
    x = 13,407,803.13

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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.