Home / 15,544,020.68-23,316,031.02-12,296,763.08

Finding the Fourth Proportional to 15,544,020.68, 23,316,031.02 and 12,296,763.08

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Solution

The fourth proportional to 15,544,020.68, 23,316,031.02 and 12,296,763.08 is: 18,445,144.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,020.68 : 23,316,031.02 = 12,296,763.08 : x
  2. Step 2: Convert to fraction form
    15,544,020.68/23,316,031.02 = 12,296,763.08/x
  3. Step 3: Cross multiply
    15,544,020.68x = 23,316,031.02 × 12,296,763.08
  4. Step 4: Simplify right side
    15,544,020.68x = 286,711,709,302,290.56
  5. Step 5: Solve for x
    x = 286,711,709,302,290.56/15,544,020.68
  6. Step 6: Final answer
    x = 18,445,144.62

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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.