Home / 15,549,350.70-23,313,528.45-8,264,016.30

Finding the Fourth Proportional to 15,549,350.70, 23,313,528.45 and 8,264,016.30

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Solution

The fourth proportional to 15,549,350.70, 23,313,528.45 and 8,264,016.30 is: 12,390,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,350.70 : 23,313,528.45 = 8,264,016.30 : x
  2. Step 2: Convert to fraction form
    15,549,350.70/23,313,528.45 = 8,264,016.30/x
  3. Step 3: Cross multiply
    15,549,350.70x = 23,313,528.45 × 8,264,016.30
  4. Step 4: Simplify right side
    15,549,350.70x = 192,663,379,121,313.72
  5. Step 5: Solve for x
    x = 192,663,379,121,313.72/15,549,350.70
  6. Step 6: Final answer
    x = 12,390,445.29

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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.