Home / 27,002,001.60-40,503,002.40-8,090,769.60

Finding the Fourth Proportional to 27,002,001.60, 40,503,002.40 and 8,090,769.60

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Solution

The fourth proportional to 27,002,001.60, 40,503,002.40 and 8,090,769.60 is: 12,136,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,002,001.60 : 40,503,002.40 = 8,090,769.60 : x
  2. Step 2: Convert to fraction form
    27,002,001.60/40,503,002.40 = 8,090,769.60/x
  3. Step 3: Cross multiply
    27,002,001.60x = 40,503,002.40 × 8,090,769.60
  4. Step 4: Simplify right side
    27,002,001.60x = 327,700,460,526,647
  5. Step 5: Solve for x
    x = 327,700,460,526,647/27,002,001.60
  6. Step 6: Final answer
    x = 12,136,154.40

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1.5x scale

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.