Home / 60,865,906.21-91,083,343.02-37,847,680.18

Finding the Fourth Proportional to 60,865,906.21, 91,083,343.02 and 37,847,680.18

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Solution

The fourth proportional to 60,865,906.21, 91,083,343.02 and 37,847,680.18 is: 56,637,507.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,865,906.21 : 91,083,343.02 = 37,847,680.18 : x
  2. Step 2: Convert to fraction form
    60,865,906.21/91,083,343.02 = 37,847,680.18/x
  3. Step 3: Cross multiply
    60,865,906.21x = 91,083,343.02 × 37,847,680.18
  4. Step 4: Simplify right side
    60,865,906.21x = 3,447,293,236,346,195
  5. Step 5: Solve for x
    x = 3,447,293,236,346,195/60,865,906.21
  6. Step 6: Final answer
    x = 56,637,507.78

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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.