Home / 35,702,218.66-49,270,101.02-20,231,788.90

Finding the Fourth Proportional to 35,702,218.66, 49,270,101.02 and 20,231,788.90

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Solution

The fourth proportional to 35,702,218.66, 49,270,101.02 and 20,231,788.90 is: 27,920,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,702,218.66 : 49,270,101.02 = 20,231,788.90 : x
  2. Step 2: Convert to fraction form
    35,702,218.66/49,270,101.02 = 20,231,788.90/x
  3. Step 3: Cross multiply
    35,702,218.66x = 49,270,101.02 × 20,231,788.90
  4. Step 4: Simplify right side
    35,702,218.66x = 996,822,282,817,155.62
  5. Step 5: Solve for x
    x = 996,822,282,817,155.62/35,702,218.66
  6. Step 6: Final answer
    x = 27,920,457.61

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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.