Home / 17,721,601.20-26,582,401.80-13,416,929.10

Finding the Fourth Proportional to 17,721,601.20, 26,582,401.80 and 13,416,929.10

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Solution

The fourth proportional to 17,721,601.20, 26,582,401.80 and 13,416,929.10 is: 20,125,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,601.20 : 26,582,401.80 = 13,416,929.10 : x
  2. Step 2: Convert to fraction form
    17,721,601.20/26,582,401.80 = 13,416,929.10/x
  3. Step 3: Cross multiply
    17,721,601.20x = 26,582,401.80 × 13,416,929.10
  4. Step 4: Simplify right side
    17,721,601.20x = 356,654,200,258,312.38
  5. Step 5: Solve for x
    x = 356,654,200,258,312.38/17,721,601.20
  6. Step 6: Final answer
    x = 20,125,393.65

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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.