Home / 17,670,687.60-26,506,031.40-12,295,916.40

Finding the Fourth Proportional to 17,670,687.60, 26,506,031.40 and 12,295,916.40

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Solution

The fourth proportional to 17,670,687.60, 26,506,031.40 and 12,295,916.40 is: 18,443,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,687.60 : 26,506,031.40 = 12,295,916.40 : x
  2. Step 2: Convert to fraction form
    17,670,687.60/26,506,031.40 = 12,295,916.40/x
  3. Step 3: Cross multiply
    17,670,687.60x = 26,506,031.40 × 12,295,916.40
  4. Step 4: Simplify right side
    17,670,687.60x = 325,915,946,190,174.94
  5. Step 5: Solve for x
    x = 325,915,946,190,174.94/17,670,687.60
  6. Step 6: Final answer
    x = 18,443,874.60

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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.