Home / 64,513,752.20-96,770,628.30-40,625,880.20

Finding the Fourth Proportional to 64,513,752.20, 96,770,628.30 and 40,625,880.20

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Solution

The fourth proportional to 64,513,752.20, 96,770,628.30 and 40,625,880.20 is: 60,938,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,752.20 : 96,770,628.30 = 40,625,880.20 : x
  2. Step 2: Convert to fraction form
    64,513,752.20/96,770,628.30 = 40,625,880.20/x
  3. Step 3: Cross multiply
    64,513,752.20x = 96,770,628.30 × 40,625,880.20
  4. Step 4: Simplify right side
    64,513,752.20x = 3,931,391,952,194,530
  5. Step 5: Solve for x
    x = 3,931,391,952,194,530/64,513,752.20
  6. Step 6: Final answer
    x = 60,938,820.30

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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.