Home / 73,438,169.78-101,344,113.88-40,397,707.46

Finding the Fourth Proportional to 73,438,169.78, 101,344,113.88 and 40,397,707.46

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Solution

The fourth proportional to 73,438,169.78, 101,344,113.88 and 40,397,707.46 is: 55,748,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,438,169.78 : 101,344,113.88 = 40,397,707.46 : x
  2. Step 2: Convert to fraction form
    73,438,169.78/101,344,113.88 = 40,397,707.46/x
  3. Step 3: Cross multiply
    73,438,169.78x = 101,344,113.88 × 40,397,707.46
  4. Step 4: Simplify right side
    73,438,169.78x = 4,094,069,864,709,450.50
  5. Step 5: Solve for x
    x = 4,094,069,864,709,450.50/73,438,169.78
  6. Step 6: Final answer
    x = 55,748,528.01

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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.