Home / 51,076,427.52-76,600,465.92-14,179,841.28

Finding the Fourth Proportional to 51,076,427.52, 76,600,465.92 and 14,179,841.28

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Solution

The fourth proportional to 51,076,427.52, 76,600,465.92 and 14,179,841.28 is: 21,265,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,076,427.52 : 76,600,465.92 = 14,179,841.28 : x
  2. Step 2: Convert to fraction form
    51,076,427.52/76,600,465.92 = 14,179,841.28/x
  3. Step 3: Cross multiply
    51,076,427.52x = 76,600,465.92 × 14,179,841.28
  4. Step 4: Simplify right side
    51,076,427.52x = 1,086,182,448,719,649.12
  5. Step 5: Solve for x
    x = 1,086,182,448,719,649.12/51,076,427.52
  6. Step 6: Final answer
    x = 21,265,826.56

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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.