Home / 56,903,098.52-85,351,636.74-15,965,387.48

Finding the Fourth Proportional to 56,903,098.52, 85,351,636.74 and 15,965,387.48

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Solution

The fourth proportional to 56,903,098.52, 85,351,636.74 and 15,965,387.48 is: 23,947,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,903,098.52 : 85,351,636.74 = 15,965,387.48 : x
  2. Step 2: Convert to fraction form
    56,903,098.52/85,351,636.74 = 15,965,387.48/x
  3. Step 3: Cross multiply
    56,903,098.52x = 85,351,636.74 × 15,965,387.48
  4. Step 4: Simplify right side
    56,903,098.52x = 1,362,671,952,606,304
  5. Step 5: Solve for x
    x = 1,362,671,952,606,304/56,903,098.52
  6. Step 6: Final answer
    x = 23,947,236.41

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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.