Home / 45,625,458-68,441,335.92-13,277,628.48

Finding the Fourth Proportional to 45,625,458, 68,441,335.92 and 13,277,628.48

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Solution

The fourth proportional to 45,625,458, 68,441,335.92 and 13,277,628.48 is: 19,917,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,625,458 : 68,441,335.92 = 13,277,628.48 : x
  2. Step 2: Convert to fraction form
    45,625,458/68,441,335.92 = 13,277,628.48/x
  3. Step 3: Cross multiply
    45,625,458x = 68,441,335.92 × 13,277,628.48
  4. Step 4: Simplify right side
    45,625,458x = 908,738,631,020,639
  5. Step 5: Solve for x
    x = 908,738,631,020,639/45,625,458
  6. Step 6: Final answer
    x = 19,917,359.10

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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.