Home / 55,335,281.40-83,002,922.10-37,195,428.60

Finding the Fourth Proportional to 55,335,281.40, 83,002,922.10 and 37,195,428.60

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Solution

The fourth proportional to 55,335,281.40, 83,002,922.10 and 37,195,428.60 is: 55,793,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,335,281.40 : 83,002,922.10 = 37,195,428.60 : x
  2. Step 2: Convert to fraction form
    55,335,281.40/83,002,922.10 = 37,195,428.60/x
  3. Step 3: Cross multiply
    55,335,281.40x = 83,002,922.10 × 37,195,428.60
  4. Step 4: Simplify right side
    55,335,281.40x = 3,087,329,262,561,912
  5. Step 5: Solve for x
    x = 3,087,329,262,561,912/55,335,281.40
  6. Step 6: Final answer
    x = 55,793,142.90

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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.