Home / 56,216,945.97-77,579,593.16-32,701,124.59

Finding the Fourth Proportional to 56,216,945.97, 77,579,593.16 and 32,701,124.59

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Solution

The fourth proportional to 56,216,945.97, 77,579,593.16 and 32,701,124.59 is: 45,127,672.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,216,945.97 : 77,579,593.16 = 32,701,124.59 : x
  2. Step 2: Convert to fraction form
    56,216,945.97/77,579,593.16 = 32,701,124.59/x
  3. Step 3: Cross multiply
    56,216,945.97x = 77,579,593.16 × 32,701,124.59
  4. Step 4: Simplify right side
    56,216,945.97x = 2,536,939,941,209,217
  5. Step 5: Solve for x
    x = 2,536,939,941,209,217/56,216,945.97
  6. Step 6: Final answer
    x = 45,127,672.76

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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.