Home / 55,601,690.60-83,402,535.90-17,267,079.80

Finding the Fourth Proportional to 55,601,690.60, 83,402,535.90 and 17,267,079.80

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Solution

The fourth proportional to 55,601,690.60, 83,402,535.90 and 17,267,079.80 is: 25,900,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,601,690.60 : 83,402,535.90 = 17,267,079.80 : x
  2. Step 2: Convert to fraction form
    55,601,690.60/83,402,535.90 = 17,267,079.80/x
  3. Step 3: Cross multiply
    55,601,690.60x = 83,402,535.90 × 17,267,079.80
  4. Step 4: Simplify right side
    55,601,690.60x = 1,440,118,242,907,665
  5. Step 5: Solve for x
    x = 1,440,118,242,907,665/55,601,690.60
  6. Step 6: Final answer
    x = 25,900,619.70

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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.