Home / 19,031,063.04-28,546,346.88-4,654,255.32

Finding the Fourth Proportional to 19,031,063.04, 28,546,346.88 and 4,654,255.32

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Solution

The fourth proportional to 19,031,063.04, 28,546,346.88 and 4,654,255.32 is: 6,981,322.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,063.04 : 28,546,346.88 = 4,654,255.32 : x
  2. Step 2: Convert to fraction form
    19,031,063.04/28,546,346.88 = 4,654,255.32/x
  3. Step 3: Cross multiply
    19,031,063.04x = 28,546,346.88 × 4,654,255.32
  4. Step 4: Simplify right side
    19,031,063.04x = 132,861,986,832,805.41
  5. Step 5: Solve for x
    x = 132,861,986,832,805.41/19,031,063.04
  6. Step 6: Final answer
    x = 6,981,322.41

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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.