Home / 55,274,776.60-82,912,164.90-26,506,103.80

Finding the Fourth Proportional to 55,274,776.60, 82,912,164.90 and 26,506,103.80

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Solution

The fourth proportional to 55,274,776.60, 82,912,164.90 and 26,506,103.80 is: 39,759,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274,776.60 : 82,912,164.90 = 26,506,103.80 : x
  2. Step 2: Convert to fraction form
    55,274,776.60/82,912,164.90 = 26,506,103.80/x
  3. Step 3: Cross multiply
    55,274,776.60x = 82,912,164.90 × 26,506,103.80
  4. Step 4: Simplify right side
    55,274,776.60x = 2,197,678,449,122,116.75
  5. Step 5: Solve for x
    x = 2,197,678,449,122,116.75/55,274,776.60
  6. Step 6: Final answer
    x = 39,759,155.70

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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.