Home / 55,133,787.70-82,700,681.55-36,993,934.90

Finding the Fourth Proportional to 55,133,787.70, 82,700,681.55 and 36,993,934.90

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Solution

The fourth proportional to 55,133,787.70, 82,700,681.55 and 36,993,934.90 is: 55,490,902.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,133,787.70 : 82,700,681.55 = 36,993,934.90 : x
  2. Step 2: Convert to fraction form
    55,133,787.70/82,700,681.55 = 36,993,934.90/x
  3. Step 3: Cross multiply
    55,133,787.70x = 82,700,681.55 × 36,993,934.90
  4. Step 4: Simplify right side
    55,133,787.70x = 3,059,423,629,446,331
  5. Step 5: Solve for x
    x = 3,059,423,629,446,331/55,133,787.70
  6. Step 6: Final answer
    x = 55,490,902.35

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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.