Home / 40,320.08-60,480.14-33,380

Finding the Fourth Proportional to 40,320.08, 60,480.14 and 33,380

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Solution

The fourth proportional to 40,320.08, 60,480.14 and 33,380 is: 50,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,320.08 : 60,480.14 = 33,380 : x
  2. Step 2: Convert to fraction form
    40,320.08/60,480.14 = 33,380/x
  3. Step 3: Cross multiply
    40,320.08x = 60,480.14 × 33,380
  4. Step 4: Simplify right side
    40,320.08x = 2,018,827,073.20
  5. Step 5: Solve for x
    x = 2,018,827,073.20/40,320.08
  6. Step 6: Final answer
    x = 50,070.02

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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.