Home / 82,773,726.53-124,156,462.43-30,954,519.50

Finding the Fourth Proportional to 82,773,726.53, 124,156,462.43 and 30,954,519.50

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Solution

The fourth proportional to 82,773,726.53, 124,156,462.43 and 30,954,519.50 is: 46,430,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,773,726.53 : 124,156,462.43 = 30,954,519.50 : x
  2. Step 2: Convert to fraction form
    82,773,726.53/124,156,462.43 = 30,954,519.50/x
  3. Step 3: Cross multiply
    82,773,726.53x = 124,156,462.43 × 30,954,519.50
  4. Step 4: Simplify right side
    82,773,726.53x = 3,843,203,637,125,240
  5. Step 5: Solve for x
    x = 3,843,203,637,125,240/82,773,726.53
  6. Step 6: Final answer
    x = 46,430,235.76

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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.