Home / 15,889,208.20-23,833,812.30-5,251,640.20

Finding the Fourth Proportional to 15,889,208.20, 23,833,812.30 and 5,251,640.20

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Solution

The fourth proportional to 15,889,208.20, 23,833,812.30 and 5,251,640.20 is: 7,877,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,889,208.20 : 23,833,812.30 = 5,251,640.20 : x
  2. Step 2: Convert to fraction form
    15,889,208.20/23,833,812.30 = 5,251,640.20/x
  3. Step 3: Cross multiply
    15,889,208.20x = 23,833,812.30 × 5,251,640.20
  4. Step 4: Simplify right side
    15,889,208.20x = 125,166,606,793,934.47
  5. Step 5: Solve for x
    x = 125,166,606,793,934.47/15,889,208.20
  6. Step 6: Final answer
    x = 7,877,460.30

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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.