Home / 28,333,418.40-42,510,625.20-27,283,658.40

Finding the Fourth Proportional to 28,333,418.40, 42,510,625.20 and 27,283,658.40

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Solution

The fourth proportional to 28,333,418.40, 42,510,625.20 and 27,283,658.40 is: 40,935,596.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,333,418.40 : 42,510,625.20 = 27,283,658.40 : x
  2. Step 2: Convert to fraction form
    28,333,418.40/42,510,625.20 = 27,283,658.40/x
  3. Step 3: Cross multiply
    28,333,418.40x = 42,510,625.20 × 27,283,658.40
  4. Step 4: Simplify right side
    28,333,418.40x = 1,159,845,376,327,231.75
  5. Step 5: Solve for x
    x = 1,159,845,376,327,231.75/28,333,418.40
  6. Step 6: Final answer
    x = 40,935,596.26

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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.