Home / 53,338,487.80-80,007,731.70-36,899,246.20

Finding the Fourth Proportional to 53,338,487.80, 80,007,731.70 and 36,899,246.20

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Solution

The fourth proportional to 53,338,487.80, 80,007,731.70 and 36,899,246.20 is: 55,348,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,338,487.80 : 80,007,731.70 = 36,899,246.20 : x
  2. Step 2: Convert to fraction form
    53,338,487.80/80,007,731.70 = 36,899,246.20/x
  3. Step 3: Cross multiply
    53,338,487.80x = 80,007,731.70 × 36,899,246.20
  4. Step 4: Simplify right side
    53,338,487.80x = 2,952,224,989,901,845
  5. Step 5: Solve for x
    x = 2,952,224,989,901,845/53,338,487.80
  6. Step 6: Final answer
    x = 55,348,869.30

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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.