Home / 18,046,155.60-27,069,233.40-10,871,702.10

Finding the Fourth Proportional to 18,046,155.60, 27,069,233.40 and 10,871,702.10

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Solution

The fourth proportional to 18,046,155.60, 27,069,233.40 and 10,871,702.10 is: 16,307,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,046,155.60 : 27,069,233.40 = 10,871,702.10 : x
  2. Step 2: Convert to fraction form
    18,046,155.60/27,069,233.40 = 10,871,702.10/x
  3. Step 3: Cross multiply
    18,046,155.60x = 27,069,233.40 × 10,871,702.10
  4. Step 4: Simplify right side
    18,046,155.60x = 294,288,641,600,170.12
  5. Step 5: Solve for x
    x = 294,288,641,600,170.12/18,046,155.60
  6. Step 6: Final answer
    x = 16,307,553.15

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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.