Home / 16,170,720.10-24,256,080.15-10,761,831.70

Finding the Fourth Proportional to 16,170,720.10, 24,256,080.15 and 10,761,831.70

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Solution

The fourth proportional to 16,170,720.10, 24,256,080.15 and 10,761,831.70 is: 16,142,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,720.10 : 24,256,080.15 = 10,761,831.70 : x
  2. Step 2: Convert to fraction form
    16,170,720.10/24,256,080.15 = 10,761,831.70/x
  3. Step 3: Cross multiply
    16,170,720.10x = 24,256,080.15 × 10,761,831.70
  4. Step 4: Simplify right side
    16,170,720.10x = 261,039,852,276,010.72
  5. Step 5: Solve for x
    x = 261,039,852,276,010.72/16,170,720.10
  6. Step 6: Final answer
    x = 16,142,747.55

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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.