Home / 27,240,901.12-40,861,499.37-8,071,824.16

Finding the Fourth Proportional to 27,240,901.12, 40,861,499.37 and 8,071,824.16

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Solution

The fourth proportional to 27,240,901.12, 40,861,499.37 and 8,071,824.16 is: 12,107,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,240,901.12 : 40,861,499.37 = 8,071,824.16 : x
  2. Step 2: Convert to fraction form
    27,240,901.12/40,861,499.37 = 8,071,824.16/x
  3. Step 3: Cross multiply
    27,240,901.12x = 40,861,499.37 × 8,071,824.16
  4. Step 4: Simplify right side
    27,240,901.12x = 329,826,837,828,590.75
  5. Step 5: Solve for x
    x = 329,826,837,828,590.75/27,240,901.12
  6. Step 6: Final answer
    x = 12,107,780.00

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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.