Home / 43,351,724.51-65,011,385.19-17,435,278.35

Finding the Fourth Proportional to 43,351,724.51, 65,011,385.19 and 17,435,278.35

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Solution

The fourth proportional to 43,351,724.51, 65,011,385.19 and 17,435,278.35 is: 26,146,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,351,724.51 : 65,011,385.19 = 17,435,278.35 : x
  2. Step 2: Convert to fraction form
    43,351,724.51/65,011,385.19 = 17,435,278.35/x
  3. Step 3: Cross multiply
    43,351,724.51x = 65,011,385.19 × 17,435,278.35
  4. Step 4: Simplify right side
    43,351,724.51x = 1,133,491,596,772,100
  5. Step 5: Solve for x
    x = 1,133,491,596,772,100/43,351,724.51
  6. Step 6: Final answer
    x = 26,146,401.55

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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.