Home / 27,191,710.56-40,772,657.61-10,780,369.62

Finding the Fourth Proportional to 27,191,710.56, 40,772,657.61 and 10,780,369.62

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Solution

The fourth proportional to 27,191,710.56, 40,772,657.61 and 10,780,369.62 is: 16,164,643.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,191,710.56 : 40,772,657.61 = 10,780,369.62 : x
  2. Step 2: Convert to fraction form
    27,191,710.56/40,772,657.61 = 10,780,369.62/x
  3. Step 3: Cross multiply
    27,191,710.56x = 40,772,657.61 × 10,780,369.62
  4. Step 4: Simplify right side
    27,191,710.56x = 439,544,319,425,505.75
  5. Step 5: Solve for x
    x = 439,544,319,425,505.75/27,191,710.56
  6. Step 6: Final answer
    x = 16,164,643.94

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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.