Home / 48,517,408.40-72,755,117.40-19,753,984.40

Finding the Fourth Proportional to 48,517,408.40, 72,755,117.40 and 19,753,984.40

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Solution

The fourth proportional to 48,517,408.40, 72,755,117.40 and 19,753,984.40 is: 29,622,428.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,517,408.40 : 72,755,117.40 = 19,753,984.40 : x
  2. Step 2: Convert to fraction form
    48,517,408.40/72,755,117.40 = 19,753,984.40/x
  3. Step 3: Cross multiply
    48,517,408.40x = 72,755,117.40 × 19,753,984.40
  4. Step 4: Simplify right side
    48,517,408.40x = 1,437,203,454,139,768.50
  5. Step 5: Solve for x
    x = 1,437,203,454,139,768.50/48,517,408.40
  6. Step 6: Final answer
    x = 29,622,428.35

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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.