Home / 25,389,678.38-35,037,255.71-14,936,824.40

Finding the Fourth Proportional to 25,389,678.38, 35,037,255.71 and 14,936,824.40

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Solution

The fourth proportional to 25,389,678.38, 35,037,255.71 and 14,936,824.40 is: 20,612,523.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389,678.38 : 35,037,255.71 = 14,936,824.40 : x
  2. Step 2: Convert to fraction form
    25,389,678.38/35,037,255.71 = 14,936,824.40/x
  3. Step 3: Cross multiply
    25,389,678.38x = 35,037,255.71 × 14,936,824.40
  4. Step 4: Simplify right side
    25,389,678.38x = 523,345,335,748,296.88
  5. Step 5: Solve for x
    x = 523,345,335,748,296.88/25,389,678.38
  6. Step 6: Final answer
    x = 20,612,523.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.