Home / 16,911,081.30-25,347,959.55-9,343,478.10

Finding the Fourth Proportional to 16,911,081.30, 25,347,959.55 and 9,343,478.10

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Solution

The fourth proportional to 16,911,081.30, 25,347,959.55 and 9,343,478.10 is: 14,004,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,911,081.30 : 25,347,959.55 = 9,343,478.10 : x
  2. Step 2: Convert to fraction form
    16,911,081.30/25,347,959.55 = 9,343,478.10/x
  3. Step 3: Cross multiply
    16,911,081.30x = 25,347,959.55 × 9,343,478.10
  4. Step 4: Simplify right side
    16,911,081.30x = 236,838,104,935,110.84
  5. Step 5: Solve for x
    x = 236,838,104,935,110.84/16,911,081.30
  6. Step 6: Final answer
    x = 14,004,906.06

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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.