Home / 41,453,674.80-62,180,512.20-13,083,140.40

Finding the Fourth Proportional to 41,453,674.80, 62,180,512.20 and 13,083,140.40

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Solution

The fourth proportional to 41,453,674.80, 62,180,512.20 and 13,083,140.40 is: 19,624,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,453,674.80 : 62,180,512.20 = 13,083,140.40 : x
  2. Step 2: Convert to fraction form
    41,453,674.80/62,180,512.20 = 13,083,140.40/x
  3. Step 3: Cross multiply
    41,453,674.80x = 62,180,512.20 × 13,083,140.40
  4. Step 4: Simplify right side
    41,453,674.80x = 813,516,371,256,513
  5. Step 5: Solve for x
    x = 813,516,371,256,513/41,453,674.80
  6. Step 6: Final answer
    x = 19,624,710.60

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Similar ratio
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1.5x scale

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.