Home / 47,959,315.76-66,179,854.76-27,050,196.08

Finding the Fourth Proportional to 47,959,315.76, 66,179,854.76 and 27,050,196.08

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Solution

The fourth proportional to 47,959,315.76, 66,179,854.76 and 27,050,196.08 is: 37,327,013.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,959,315.76 : 66,179,854.76 = 27,050,196.08 : x
  2. Step 2: Convert to fraction form
    47,959,315.76/66,179,854.76 = 27,050,196.08/x
  3. Step 3: Cross multiply
    47,959,315.76x = 66,179,854.76 × 27,050,196.08
  4. Step 4: Simplify right side
    47,959,315.76x = 1,790,178,047,803,921.25
  5. Step 5: Solve for x
    x = 1,790,178,047,803,921.25/47,959,315.76
  6. Step 6: Final answer
    x = 37,327,013.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.