Home / 39,405,984.12-59,002,681.50-25,725,246.12

Finding the Fourth Proportional to 39,405,984.12, 59,002,681.50 and 25,725,246.12

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Solution

The fourth proportional to 39,405,984.12, 59,002,681.50 and 25,725,246.12 is: 38,518,477.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,405,984.12 : 59,002,681.50 = 25,725,246.12 : x
  2. Step 2: Convert to fraction form
    39,405,984.12/59,002,681.50 = 25,725,246.12/x
  3. Step 3: Cross multiply
    39,405,984.12x = 59,002,681.50 × 25,725,246.12
  4. Step 4: Simplify right side
    39,405,984.12x = 1,517,858,503,327,470.75
  5. Step 5: Solve for x
    x = 1,517,858,503,327,470.75/39,405,984.12
  6. Step 6: Final answer
    x = 38,518,477.26

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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.