Home / 29,313,256.25-43,925,045.61-15,668,344.55

Finding the Fourth Proportional to 29,313,256.25, 43,925,045.61 and 15,668,344.55

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Solution

The fourth proportional to 29,313,256.25, 43,925,045.61 and 15,668,344.55 is: 23,478,549.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,313,256.25 : 43,925,045.61 = 15,668,344.55 : x
  2. Step 2: Convert to fraction form
    29,313,256.25/43,925,045.61 = 15,668,344.55/x
  3. Step 3: Cross multiply
    29,313,256.25x = 43,925,045.61 × 15,668,344.55
  4. Step 4: Simplify right side
    29,313,256.25x = 688,232,749,160,513.88
  5. Step 5: Solve for x
    x = 688,232,749,160,513.88/29,313,256.25
  6. Step 6: Final answer
    x = 23,478,549.88

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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.