Home / 50,715,582.32-76,109,695.11-21,589,841.45

Finding the Fourth Proportional to 50,715,582.32, 76,109,695.11 and 21,589,841.45

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Solution

The fourth proportional to 50,715,582.32, 76,109,695.11 and 21,589,841.45 is: 32,400,224.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,715,582.32 : 76,109,695.11 = 21,589,841.45 : x
  2. Step 2: Convert to fraction form
    50,715,582.32/76,109,695.11 = 21,589,841.45/x
  3. Step 3: Cross multiply
    50,715,582.32x = 76,109,695.11 × 21,589,841.45
  4. Step 4: Simplify right side
    50,715,582.32x = 1,643,196,250,232,740.25
  5. Step 5: Solve for x
    x = 1,643,196,250,232,740.25/50,715,582.32
  6. Step 6: Final answer
    x = 32,400,224.45

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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.