Home / 62,490,867.80-86,238,287.84-36,028,698.16

Finding the Fourth Proportional to 62,490,867.80, 86,238,287.84 and 36,028,698.16

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Solution

The fourth proportional to 62,490,867.80, 86,238,287.84 and 36,028,698.16 is: 49,720,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,490,867.80 : 86,238,287.84 = 36,028,698.16 : x
  2. Step 2: Convert to fraction form
    62,490,867.80/86,238,287.84 = 36,028,698.16/x
  3. Step 3: Cross multiply
    62,490,867.80x = 86,238,287.84 × 36,028,698.16
  4. Step 4: Simplify right side
    62,490,867.80x = 3,107,053,242,422,558
  5. Step 5: Solve for x
    x = 3,107,053,242,422,558/62,490,867.80
  6. Step 6: Final answer
    x = 49,720,116.74

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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.