Home / 39,111,350.40-58,667,025.60-38,827,915.20

Finding the Fourth Proportional to 39,111,350.40, 58,667,025.60 and 38,827,915.20

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Solution

The fourth proportional to 39,111,350.40, 58,667,025.60 and 38,827,915.20 is: 58,241,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,111,350.40 : 58,667,025.60 = 38,827,915.20 : x
  2. Step 2: Convert to fraction form
    39,111,350.40/58,667,025.60 = 38,827,915.20/x
  3. Step 3: Cross multiply
    39,111,350.40x = 58,667,025.60 × 38,827,915.20
  4. Step 4: Simplify right side
    39,111,350.40x = 2,277,918,295,033,029.50
  5. Step 5: Solve for x
    x = 2,277,918,295,033,029.50/39,111,350.40
  6. Step 6: Final answer
    x = 58,241,872.80

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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.