Home / 15,673,837.10-23,510,755.65-12,445,333.03

Finding the Fourth Proportional to 15,673,837.10, 23,510,755.65 and 12,445,333.03

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Solution

The fourth proportional to 15,673,837.10, 23,510,755.65 and 12,445,333.03 is: 18,667,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,837.10 : 23,510,755.65 = 12,445,333.03 : x
  2. Step 2: Convert to fraction form
    15,673,837.10/23,510,755.65 = 12,445,333.03/x
  3. Step 3: Cross multiply
    15,673,837.10x = 23,510,755.65 × 12,445,333.03
  4. Step 4: Simplify right side
    15,673,837.10x = 292,599,183,851,204.06
  5. Step 5: Solve for x
    x = 292,599,183,851,204.06/15,673,837.10
  6. Step 6: Final answer
    x = 18,667,999.55

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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.