Home / 35,550,392.31-49,063,531.11-20,081,473.20

Finding the Fourth Proportional to 35,550,392.31, 49,063,531.11 and 20,081,473.20

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Solution

The fourth proportional to 35,550,392.31, 49,063,531.11 and 20,081,473.20 is: 27,714,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550,392.31 : 49,063,531.11 = 20,081,473.20 : x
  2. Step 2: Convert to fraction form
    35,550,392.31/49,063,531.11 = 20,081,473.20/x
  3. Step 3: Cross multiply
    35,550,392.31x = 49,063,531.11 × 20,081,473.20
  4. Step 4: Simplify right side
    35,550,392.31x = 985,267,985,082,831.25
  5. Step 5: Solve for x
    x = 985,267,985,082,831.25/35,550,392.31
  6. Step 6: Final answer
    x = 27,714,686.70

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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.