Home / 40,451,389.95-60,720,264.45-17,433,683.78

Finding the Fourth Proportional to 40,451,389.95, 60,720,264.45 and 17,433,683.78

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Solution

The fourth proportional to 40,451,389.95, 60,720,264.45 and 17,433,683.78 is: 26,169,135.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,451,389.95 : 60,720,264.45 = 17,433,683.78 : x
  2. Step 2: Convert to fraction form
    40,451,389.95/60,720,264.45 = 17,433,683.78/x
  3. Step 3: Cross multiply
    40,451,389.95x = 60,720,264.45 × 17,433,683.78
  4. Step 4: Simplify right side
    40,451,389.95x = 1,058,577,889,155,674.25
  5. Step 5: Solve for x
    x = 1,058,577,889,155,674.25/40,451,389.95
  6. Step 6: Final answer
    x = 26,169,135.11

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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.