Home / 27,220,061.10-40,830,091.65-12,073,992.60

Finding the Fourth Proportional to 27,220,061.10, 40,830,091.65 and 12,073,992.60

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Solution

The fourth proportional to 27,220,061.10, 40,830,091.65 and 12,073,992.60 is: 18,110,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,061.10 : 40,830,091.65 = 12,073,992.60 : x
  2. Step 2: Convert to fraction form
    27,220,061.10/40,830,091.65 = 12,073,992.60/x
  3. Step 3: Cross multiply
    27,220,061.10x = 40,830,091.65 × 12,073,992.60
  4. Step 4: Simplify right side
    27,220,061.10x = 492,982,224,439,421.75
  5. Step 5: Solve for x
    x = 492,982,224,439,421.75/27,220,061.10
  6. Step 6: Final answer
    x = 18,110,988.90

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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.