Home / 35,400,252.15-48,852,334.85-20,718,713.39

Finding the Fourth Proportional to 35,400,252.15, 48,852,334.85 and 20,718,713.39

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Solution

The fourth proportional to 35,400,252.15, 48,852,334.85 and 20,718,713.39 is: 28,591,816.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,400,252.15 : 48,852,334.85 = 20,718,713.39 : x
  2. Step 2: Convert to fraction form
    35,400,252.15/48,852,334.85 = 20,718,713.39/x
  3. Step 3: Cross multiply
    35,400,252.15x = 48,852,334.85 × 20,718,713.39
  4. Step 4: Simplify right side
    35,400,252.15x = 1,012,157,523,841,603.50
  5. Step 5: Solve for x
    x = 1,012,157,523,841,603.50/35,400,252.15
  6. Step 6: Final answer
    x = 28,591,816.79

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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.