Home / 51,636,016.28-71,260,320.75-29,310,573.53

Finding the Fourth Proportional to 51,636,016.28, 71,260,320.75 and 29,310,573.53

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Solution

The fourth proportional to 51,636,016.28, 71,260,320.75 and 29,310,573.53 is: 40,450,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,636,016.28 : 71,260,320.75 = 29,310,573.53 : x
  2. Step 2: Convert to fraction form
    51,636,016.28/71,260,320.75 = 29,310,573.53/x
  3. Step 3: Cross multiply
    51,636,016.28x = 71,260,320.75 × 29,310,573.53
  4. Step 4: Simplify right side
    51,636,016.28x = 2,088,680,871,182,496
  5. Step 5: Solve for x
    x = 2,088,680,871,182,496/51,636,016.28
  6. Step 6: Final answer
    x = 40,450,077.71

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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.