Home / 35,554,885.20-49,069,723.56-20,085,966.29

Finding the Fourth Proportional to 35,554,885.20, 49,069,723.56 and 20,085,966.29

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Solution

The fourth proportional to 35,554,885.20, 49,069,723.56 and 20,085,966.29 is: 27,720,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,554,885.20 : 49,069,723.56 = 20,085,966.29 : x
  2. Step 2: Convert to fraction form
    35,554,885.20/49,069,723.56 = 20,085,966.29/x
  3. Step 3: Cross multiply
    35,554,885.20x = 49,069,723.56 × 20,085,966.29
  4. Step 4: Simplify right side
    35,554,885.20x = 985,612,813,333,130.75
  5. Step 5: Solve for x
    x = 985,612,813,333,130.75/35,554,885.20
  6. Step 6: Final answer
    x = 27,720,883.02

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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.