Home / 16,138,685.32-24,194,835.88-7,508,165.70

Finding the Fourth Proportional to 16,138,685.32, 24,194,835.88 and 7,508,165.70

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Solution

The fourth proportional to 16,138,685.32, 24,194,835.88 and 7,508,165.70 is: 11,256,111.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,138,685.32 : 24,194,835.88 = 7,508,165.70 : x
  2. Step 2: Convert to fraction form
    16,138,685.32/24,194,835.88 = 7,508,165.70/x
  3. Step 3: Cross multiply
    16,138,685.32x = 24,194,835.88 × 7,508,165.70
  4. Step 4: Simplify right side
    16,138,685.32x = 181,658,836,871,345.31
  5. Step 5: Solve for x
    x = 181,658,836,871,345.31/16,138,685.32
  6. Step 6: Final answer
    x = 11,256,111.22

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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.