Home / 16,751,749.20-25,127,623.80-11,012,186.40

Finding the Fourth Proportional to 16,751,749.20, 25,127,623.80 and 11,012,186.40

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Solution

The fourth proportional to 16,751,749.20, 25,127,623.80 and 11,012,186.40 is: 16,518,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751,749.20 : 25,127,623.80 = 11,012,186.40 : x
  2. Step 2: Convert to fraction form
    16,751,749.20/25,127,623.80 = 11,012,186.40/x
  3. Step 3: Cross multiply
    16,751,749.20x = 25,127,623.80 × 11,012,186.40
  4. Step 4: Simplify right side
    16,751,749.20x = 276,710,077,074,676.34
  5. Step 5: Solve for x
    x = 276,710,077,074,676.34/16,751,749.20
  6. Step 6: Final answer
    x = 16,518,279.60

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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.