Home / 23,367,575.71-35,020,031.62-18,186,441.15

Finding the Fourth Proportional to 23,367,575.71, 35,020,031.62 and 18,186,441.15

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Solution

The fourth proportional to 23,367,575.71, 35,020,031.62 and 18,186,441.15 is: 27,255,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,367,575.71 : 35,020,031.62 = 18,186,441.15 : x
  2. Step 2: Convert to fraction form
    23,367,575.71/35,020,031.62 = 18,186,441.15/x
  3. Step 3: Cross multiply
    23,367,575.71x = 35,020,031.62 × 18,186,441.15
  4. Step 4: Simplify right side
    23,367,575.71x = 636,889,744,128,269
  5. Step 5: Solve for x
    x = 636,889,744,128,269/23,367,575.71
  6. Step 6: Final answer
    x = 27,255,276.80

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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.