Home / 40,305,195.95-60,421,995.14-15,707,424.96

Finding the Fourth Proportional to 40,305,195.95, 60,421,995.14 and 15,707,424.96

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Solution

The fourth proportional to 40,305,195.95, 60,421,995.14 and 15,707,424.96 is: 23,547,186.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,305,195.95 : 60,421,995.14 = 15,707,424.96 : x
  2. Step 2: Convert to fraction form
    40,305,195.95/60,421,995.14 = 15,707,424.96/x
  3. Step 3: Cross multiply
    40,305,195.95x = 60,421,995.14 × 15,707,424.96
  4. Step 4: Simplify right side
    40,305,195.95x = 949,073,954,516,497.62
  5. Step 5: Solve for x
    x = 949,073,954,516,497.62/40,305,195.95
  6. Step 6: Final answer
    x = 23,547,186.22

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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.