Home / 39,349,843.90-59,024,765.85-31,130,223.10

Finding the Fourth Proportional to 39,349,843.90, 59,024,765.85 and 31,130,223.10

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Solution

The fourth proportional to 39,349,843.90, 59,024,765.85 and 31,130,223.10 is: 46,695,334.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,843.90 : 59,024,765.85 = 31,130,223.10 : x
  2. Step 2: Convert to fraction form
    39,349,843.90/59,024,765.85 = 31,130,223.10/x
  3. Step 3: Cross multiply
    39,349,843.90x = 59,024,765.85 × 31,130,223.10
  4. Step 4: Simplify right side
    39,349,843.90x = 1,837,454,129,335,761.25
  5. Step 5: Solve for x
    x = 1,837,454,129,335,761.25/39,349,843.90
  6. Step 6: Final answer
    x = 46,695,334.65

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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.