Home / 64,277,788.12-88,708,818.13-36,405,456.46

Finding the Fourth Proportional to 64,277,788.12, 88,708,818.13 and 36,405,456.46

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Solution

The fourth proportional to 64,277,788.12, 88,708,818.13 and 36,405,456.46 is: 50,242,628.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,277,788.12 : 88,708,818.13 = 36,405,456.46 : x
  2. Step 2: Convert to fraction form
    64,277,788.12/88,708,818.13 = 36,405,456.46/x
  3. Step 3: Cross multiply
    64,277,788.12x = 88,708,818.13 × 36,405,456.46
  4. Step 4: Simplify right side
    64,277,788.12x = 3,229,485,015,736,988
  5. Step 5: Solve for x
    x = 3,229,485,015,736,988/64,277,788.12
  6. Step 6: Final answer
    x = 50,242,628.29

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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.