Home / 51,538,047.21-77,307,085.19-15,146,435.57

Finding the Fourth Proportional to 51,538,047.21, 77,307,085.19 and 15,146,435.57

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Solution

The fourth proportional to 51,538,047.21, 77,307,085.19 and 15,146,435.57 is: 22,719,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,538,047.21 : 77,307,085.19 = 15,146,435.57 : x
  2. Step 2: Convert to fraction form
    51,538,047.21/77,307,085.19 = 15,146,435.57/x
  3. Step 3: Cross multiply
    51,538,047.21x = 77,307,085.19 × 15,146,435.57
  4. Step 4: Simplify right side
    51,538,047.21x = 1,170,926,784,510,434.75
  5. Step 5: Solve for x
    x = 1,170,926,784,510,434.75/51,538,047.21
  6. Step 6: Final answer
    x = 22,719,657.57

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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.