Home / 51,538,047.08-77,307,085-15,146,435.44

Finding the Fourth Proportional to 51,538,047.08, 77,307,085 and 15,146,435.44

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Solution

The fourth proportional to 51,538,047.08, 77,307,085 and 15,146,435.44 is: 22,719,657.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,538,047.08 : 77,307,085 = 15,146,435.44 : x
  2. Step 2: Convert to fraction form
    51,538,047.08/77,307,085 = 15,146,435.44/x
  3. Step 3: Cross multiply
    51,538,047.08x = 77,307,085 × 15,146,435.44
  4. Step 4: Simplify right side
    51,538,047.08x = 1,170,926,772,007,092.25
  5. Step 5: Solve for x
    x = 1,170,926,772,007,092.25/51,538,047.08
  6. Step 6: Final answer
    x = 22,719,657.39

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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.