Home / 55,996,363.25-77,271,035.33-31,215,453.95

Finding the Fourth Proportional to 55,996,363.25, 77,271,035.33 and 31,215,453.95

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Solution

The fourth proportional to 55,996,363.25, 77,271,035.33 and 31,215,453.95 is: 43,075,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,996,363.25 : 77,271,035.33 = 31,215,453.95 : x
  2. Step 2: Convert to fraction form
    55,996,363.25/77,271,035.33 = 31,215,453.95/x
  3. Step 3: Cross multiply
    55,996,363.25x = 77,271,035.33 × 31,215,453.95
  4. Step 4: Simplify right side
    55,996,363.25x = 2,412,050,445,012,438
  5. Step 5: Solve for x
    x = 2,412,050,445,012,438/55,996,363.25
  6. Step 6: Final answer
    x = 43,075,126.76

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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.