Home / 39,005,830.30-58,508,745.45-10,254,872.20

Finding the Fourth Proportional to 39,005,830.30, 58,508,745.45 and 10,254,872.20

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Solution

The fourth proportional to 39,005,830.30, 58,508,745.45 and 10,254,872.20 is: 15,382,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005,830.30 : 58,508,745.45 = 10,254,872.20 : x
  2. Step 2: Convert to fraction form
    39,005,830.30/58,508,745.45 = 10,254,872.20/x
  3. Step 3: Cross multiply
    39,005,830.30x = 58,508,745.45 × 10,254,872.20
  4. Step 4: Simplify right side
    39,005,830.30x = 599,999,707,172,081.50
  5. Step 5: Solve for x
    x = 599,999,707,172,081.50/39,005,830.30
  6. Step 6: Final answer
    x = 15,382,308.30

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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.