Home / 55,956,472.20-83,909,825.10-25,673,617.80

Finding the Fourth Proportional to 55,956,472.20, 83,909,825.10 and 25,673,617.80

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Solution

The fourth proportional to 55,956,472.20, 83,909,825.10 and 25,673,617.80 is: 38,499,009.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,956,472.20 : 83,909,825.10 = 25,673,617.80 : x
  2. Step 2: Convert to fraction form
    55,956,472.20/83,909,825.10 = 25,673,617.80/x
  3. Step 3: Cross multiply
    55,956,472.20x = 83,909,825.10 × 25,673,617.80
  4. Step 4: Simplify right side
    55,956,472.20x = 2,154,268,779,282,246.75
  5. Step 5: Solve for x
    x = 2,154,268,779,282,246.75/55,956,472.20
  6. Step 6: Final answer
    x = 38,499,009.94

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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.