Home / 52,054,353.89-78,065,808.97-15,653,081.17

Finding the Fourth Proportional to 52,054,353.89, 78,065,808.97 and 15,653,081.17

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Solution

The fourth proportional to 52,054,353.89, 78,065,808.97 and 15,653,081.17 is: 23,474,894.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,054,353.89 : 78,065,808.97 = 15,653,081.17 : x
  2. Step 2: Convert to fraction form
    52,054,353.89/78,065,808.97 = 15,653,081.17/x
  3. Step 3: Cross multiply
    52,054,353.89x = 78,065,808.97 × 15,653,081.17
  4. Step 4: Simplify right side
    52,054,353.89x = 1,221,970,444,057,787.50
  5. Step 5: Solve for x
    x = 1,221,970,444,057,787.50/52,054,353.89
  6. Step 6: Final answer
    x = 23,474,894.08

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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.