Home / 17,797,423.48-26,696,134.86-8,209,965.40

Finding the Fourth Proportional to 17,797,423.48, 26,696,134.86 and 8,209,965.40

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Solution

The fourth proportional to 17,797,423.48, 26,696,134.86 and 8,209,965.40 is: 12,314,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,797,423.48 : 26,696,134.86 = 8,209,965.40 : x
  2. Step 2: Convert to fraction form
    17,797,423.48/26,696,134.86 = 8,209,965.40/x
  3. Step 3: Cross multiply
    17,797,423.48x = 26,696,134.86 × 8,209,965.40
  4. Step 4: Simplify right side
    17,797,423.48x = 219,174,343,514,333.84
  5. Step 5: Solve for x
    x = 219,174,343,514,333.84/17,797,423.48
  6. Step 6: Final answer
    x = 12,314,947.93

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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.