Home / 40,741,909.07-61,112,880.14-10,037,085.71

Finding the Fourth Proportional to 40,741,909.07, 61,112,880.14 and 10,037,085.71

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Solution

The fourth proportional to 40,741,909.07, 61,112,880.14 and 10,037,085.71 is: 15,055,632.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,741,909.07 : 61,112,880.14 = 10,037,085.71 : x
  2. Step 2: Convert to fraction form
    40,741,909.07/61,112,880.14 = 10,037,085.71/x
  3. Step 3: Cross multiply
    40,741,909.07x = 61,112,880.14 × 10,037,085.71
  4. Step 4: Simplify right side
    40,741,909.07x = 613,395,215,594,387
  5. Step 5: Solve for x
    x = 613,395,215,594,387/40,741,909.07
  6. Step 6: Final answer
    x = 15,055,632.63

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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.