Home / 40,539,965.18-60,813,266.54-11,786,065.56

Finding the Fourth Proportional to 40,539,965.18, 60,813,266.54 and 11,786,065.56

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Solution

The fourth proportional to 40,539,965.18, 60,813,266.54 and 11,786,065.56 is: 17,680,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539,965.18 : 60,813,266.54 = 11,786,065.56 : x
  2. Step 2: Convert to fraction form
    40,539,965.18/60,813,266.54 = 11,786,065.56/x
  3. Step 3: Cross multiply
    40,539,965.18x = 60,813,266.54 × 11,786,065.56
  4. Step 4: Simplify right side
    40,539,965.18x = 716,749,146,299,264
  5. Step 5: Solve for x
    x = 716,749,146,299,264/40,539,965.18
  6. Step 6: Final answer
    x = 17,680,063.20

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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.