Home / 67,803,605.28-101,645,729.64-26,891,768.07

Finding the Fourth Proportional to 67,803,605.28, 101,645,729.64 and 26,891,768.07

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Solution

The fourth proportional to 67,803,605.28, 101,645,729.64 and 26,891,768.07 is: 40,313,982.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,803,605.28 : 101,645,729.64 = 26,891,768.07 : x
  2. Step 2: Convert to fraction form
    67,803,605.28/101,645,729.64 = 26,891,768.07/x
  3. Step 3: Cross multiply
    67,803,605.28x = 101,645,729.64 × 26,891,768.07
  4. Step 4: Simplify right side
    67,803,605.28x = 2,733,433,386,784,804.50
  5. Step 5: Solve for x
    x = 2,733,433,386,784,804.50/67,803,605.28
  6. Step 6: Final answer
    x = 40,313,982.94

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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.