Home / 54,737,925.88-75,538,537.89-29,620,035.40

Finding the Fourth Proportional to 54,737,925.88, 75,538,537.89 and 29,620,035.40

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Solution

The fourth proportional to 54,737,925.88, 75,538,537.89 and 29,620,035.40 is: 40,875,757.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,925.88 : 75,538,537.89 = 29,620,035.40 : x
  2. Step 2: Convert to fraction form
    54,737,925.88/75,538,537.89 = 29,620,035.40/x
  3. Step 3: Cross multiply
    54,737,925.88x = 75,538,537.89 × 29,620,035.40
  4. Step 4: Simplify right side
    54,737,925.88x = 2,237,454,166,366,041.25
  5. Step 5: Solve for x
    x = 2,237,454,166,366,041.25/54,737,925.88
  6. Step 6: Final answer
    x = 40,875,757.17

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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.