Home / 64,260,553.18-88,678,655.43-36,382,544.02

Finding the Fourth Proportional to 64,260,553.18, 88,678,655.43 and 36,382,544.02

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Solution

The fourth proportional to 64,260,553.18, 88,678,655.43 and 36,382,544.02 is: 50,207,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,260,553.18 : 88,678,655.43 = 36,382,544.02 : x
  2. Step 2: Convert to fraction form
    64,260,553.18/88,678,655.43 = 36,382,544.02/x
  3. Step 3: Cross multiply
    64,260,553.18x = 88,678,655.43 × 36,382,544.02
  4. Step 4: Simplify right side
    64,260,553.18x = 3,226,355,084,816,387.50
  5. Step 5: Solve for x
    x = 3,226,355,084,816,387.50/64,260,553.18
  6. Step 6: Final answer
    x = 50,207,396.69

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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.