Home / 52,054,928.33-78,066,654.26-15,653,655.63

Finding the Fourth Proportional to 52,054,928.33, 78,066,654.26 and 15,653,655.63

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Solution

The fourth proportional to 52,054,928.33, 78,066,654.26 and 15,653,655.63 is: 23,475,750.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,054,928.33 : 78,066,654.26 = 15,653,655.63 : x
  2. Step 2: Convert to fraction form
    52,054,928.33/78,066,654.26 = 15,653,655.63/x
  3. Step 3: Cross multiply
    52,054,928.33x = 78,066,654.26 × 15,653,655.63
  4. Step 4: Simplify right side
    52,054,928.33x = 1,222,028,521,894,044.25
  5. Step 5: Solve for x
    x = 1,222,028,521,894,044.25/52,054,928.33
  6. Step 6: Final answer
    x = 23,475,750.74

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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.