Home / 39,005,823.30-58,508,734.95-10,254,865.20

Finding the Fourth Proportional to 39,005,823.30, 58,508,734.95 and 10,254,865.20

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Solution

The fourth proportional to 39,005,823.30, 58,508,734.95 and 10,254,865.20 is: 15,382,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005,823.30 : 58,508,734.95 = 10,254,865.20 : x
  2. Step 2: Convert to fraction form
    39,005,823.30/58,508,734.95 = 10,254,865.20/x
  3. Step 3: Cross multiply
    39,005,823.30x = 58,508,734.95 × 10,254,865.20
  4. Step 4: Simplify right side
    39,005,823.30x = 599,999,189,934,778.75
  5. Step 5: Solve for x
    x = 599,999,189,934,778.75/39,005,823.30
  6. Step 6: Final answer
    x = 15,382,297.80

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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.