Home / 64,262,369.39-88,669,596.78-38,165,073.35

Finding the Fourth Proportional to 64,262,369.39, 88,669,596.78 and 38,165,073.35

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Solution

The fourth proportional to 64,262,369.39, 88,669,596.78 and 38,165,073.35 is: 52,660,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,262,369.39 : 88,669,596.78 = 38,165,073.35 : x
  2. Step 2: Convert to fraction form
    64,262,369.39/88,669,596.78 = 38,165,073.35/x
  3. Step 3: Cross multiply
    64,262,369.39x = 88,669,596.78 × 38,165,073.35
  4. Step 4: Simplify right side
    64,262,369.39x = 3,384,081,664,580,276
  5. Step 5: Solve for x
    x = 3,384,081,664,580,276/64,262,369.39
  6. Step 6: Final answer
    x = 52,660,393.59

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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.