Home / 35,349,362.91-48,781,355.96-20,465,314.52

Finding the Fourth Proportional to 35,349,362.91, 48,781,355.96 and 20,465,314.52

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Solution

The fourth proportional to 35,349,362.91, 48,781,355.96 and 20,465,314.52 is: 28,241,691.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349,362.91 : 48,781,355.96 = 20,465,314.52 : x
  2. Step 2: Convert to fraction form
    35,349,362.91/48,781,355.96 = 20,465,314.52/x
  3. Step 3: Cross multiply
    35,349,362.91x = 48,781,355.96 × 20,465,314.52
  4. Step 4: Simplify right side
    35,349,362.91x = 998,325,792,087,243.12
  5. Step 5: Solve for x
    x = 998,325,792,087,243.12/35,349,362.91
  6. Step 6: Final answer
    x = 28,241,691.22

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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.