Home / 16,864,835.15-23,273,480.34-9,129,877.46

Finding the Fourth Proportional to 16,864,835.15, 23,273,480.34 and 9,129,877.46

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Solution

The fourth proportional to 16,864,835.15, 23,273,480.34 and 9,129,877.46 is: 12,599,235.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,835.15 : 23,273,480.34 = 9,129,877.46 : x
  2. Step 2: Convert to fraction form
    16,864,835.15/23,273,480.34 = 9,129,877.46/x
  3. Step 3: Cross multiply
    16,864,835.15x = 23,273,480.34 × 9,129,877.46
  4. Step 4: Simplify right side
    16,864,835.15x = 212,484,023,571,919.16
  5. Step 5: Solve for x
    x = 212,484,023,571,919.16/16,864,835.15
  6. Step 6: Final answer
    x = 12,599,235.14

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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.