Home / 25,486,544.70-38,229,817.05-7,535,648.70

Finding the Fourth Proportional to 25,486,544.70, 38,229,817.05 and 7,535,648.70

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Solution

The fourth proportional to 25,486,544.70, 38,229,817.05 and 7,535,648.70 is: 11,303,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,486,544.70 : 38,229,817.05 = 7,535,648.70 : x
  2. Step 2: Convert to fraction form
    25,486,544.70/38,229,817.05 = 7,535,648.70/x
  3. Step 3: Cross multiply
    25,486,544.70x = 38,229,817.05 × 7,535,648.70
  4. Step 4: Simplify right side
    25,486,544.70x = 288,086,471,154,070.31
  5. Step 5: Solve for x
    x = 288,086,471,154,070.31/25,486,544.70
  6. Step 6: Final answer
    x = 11,303,473.05

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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.