Home / 16,875,668.70-23,288,423.60-9,140,711.02

Finding the Fourth Proportional to 16,875,668.70, 23,288,423.60 and 9,140,711.02

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Solution

The fourth proportional to 16,875,668.70, 23,288,423.60 and 9,140,711.02 is: 12,614,181.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875,668.70 : 23,288,423.60 = 9,140,711.02 : x
  2. Step 2: Convert to fraction form
    16,875,668.70/23,288,423.60 = 9,140,711.02/x
  3. Step 3: Cross multiply
    16,875,668.70x = 23,288,423.60 × 9,140,711.02
  4. Step 4: Simplify right side
    16,875,668.70x = 212,872,750,169,301.12
  5. Step 5: Solve for x
    x = 212,872,750,169,301.12/16,875,668.70
  6. Step 6: Final answer
    x = 12,614,181.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.