Home / 53,610,878.24-80,360,329.95-26,279,326.88

Finding the Fourth Proportional to 53,610,878.24, 80,360,329.95 and 26,279,326.88

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Solution

The fourth proportional to 53,610,878.24, 80,360,329.95 and 26,279,326.88 is: 39,391,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,610,878.24 : 80,360,329.95 = 26,279,326.88 : x
  2. Step 2: Convert to fraction form
    53,610,878.24/80,360,329.95 = 26,279,326.88/x
  3. Step 3: Cross multiply
    53,610,878.24x = 80,360,329.95 × 26,279,326.88
  4. Step 4: Simplify right side
    53,610,878.24x = 2,111,815,378,538,902.50
  5. Step 5: Solve for x
    x = 2,111,815,378,538,902.50/53,610,878.24
  6. Step 6: Final answer
    x = 39,391,546.05

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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.