Home / 82,878,625.66-124,296,732.36-24,572,669.44

Finding the Fourth Proportional to 82,878,625.66, 124,296,732.36 and 24,572,669.44

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Solution

The fourth proportional to 82,878,625.66, 124,296,732.36 and 24,572,669.44 is: 36,852,716.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,878,625.66 : 124,296,732.36 = 24,572,669.44 : x
  2. Step 2: Convert to fraction form
    82,878,625.66/124,296,732.36 = 24,572,669.44/x
  3. Step 3: Cross multiply
    82,878,625.66x = 124,296,732.36 × 24,572,669.44
  4. Step 4: Simplify right side
    82,878,625.66x = 3,054,302,516,754,431
  5. Step 5: Solve for x
    x = 3,054,302,516,754,431/82,878,625.66
  6. Step 6: Final answer
    x = 36,852,716.76

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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.