Home / 64,260,549.18-88,678,649.91-36,382,540.02

Finding the Fourth Proportional to 64,260,549.18, 88,678,649.91 and 36,382,540.02

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Solution

The fourth proportional to 64,260,549.18, 88,678,649.91 and 36,382,540.02 is: 50,207,391.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,260,549.18 : 88,678,649.91 = 36,382,540.02 : x
  2. Step 2: Convert to fraction form
    64,260,549.18/88,678,649.91 = 36,382,540.02/x
  3. Step 3: Cross multiply
    64,260,549.18x = 88,678,649.91 × 36,382,540.02
  4. Step 4: Simplify right side
    64,260,549.18x = 3,226,354,529,270,144.50
  5. Step 5: Solve for x
    x = 3,226,354,529,270,144.50/64,260,549.18
  6. Step 6: Final answer
    x = 50,207,391.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.