Home / 53,414,621.62-73,712,177.83-28,968,335.62

Finding the Fourth Proportional to 53,414,621.62, 73,712,177.83 and 28,968,335.62

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Solution

The fourth proportional to 53,414,621.62, 73,712,177.83 and 28,968,335.62 is: 39,976,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,414,621.62 : 73,712,177.83 = 28,968,335.62 : x
  2. Step 2: Convert to fraction form
    53,414,621.62/73,712,177.83 = 28,968,335.62/x
  3. Step 3: Cross multiply
    53,414,621.62x = 73,712,177.83 × 28,968,335.62
  4. Step 4: Simplify right side
    53,414,621.62x = 2,135,319,106,292,002.25
  5. Step 5: Solve for x
    x = 2,135,319,106,292,002.25/53,414,621.62
  6. Step 6: Final answer
    x = 39,976,303.15

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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.