Home / 28,340,444.40-42,521,164.20-11,313,337.20

Finding the Fourth Proportional to 28,340,444.40, 42,521,164.20 and 11,313,337.20

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Solution

The fourth proportional to 28,340,444.40, 42,521,164.20 and 11,313,337.20 is: 16,974,196.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,340,444.40 : 42,521,164.20 = 11,313,337.20 : x
  2. Step 2: Convert to fraction form
    28,340,444.40/42,521,164.20 = 11,313,337.20/x
  3. Step 3: Cross multiply
    28,340,444.40x = 42,521,164.20 × 11,313,337.20
  4. Step 4: Simplify right side
    28,340,444.40x = 481,056,268,731,168.25
  5. Step 5: Solve for x
    x = 481,056,268,731,168.25/28,340,444.40
  6. Step 6: Final answer
    x = 16,974,196.38

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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.