Home / 52,951,018.71-79,381,039.08-18,402,932.33

Finding the Fourth Proportional to 52,951,018.71, 79,381,039.08 and 18,402,932.33

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Solution

The fourth proportional to 52,951,018.71, 79,381,039.08 and 18,402,932.33 is: 27,588,588.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,951,018.71 : 79,381,039.08 = 18,402,932.33 : x
  2. Step 2: Convert to fraction form
    52,951,018.71/79,381,039.08 = 18,402,932.33/x
  3. Step 3: Cross multiply
    52,951,018.71x = 79,381,039.08 × 18,402,932.33
  4. Step 4: Simplify right side
    52,951,018.71x = 1,460,843,890,077,420.25
  5. Step 5: Solve for x
    x = 1,460,843,890,077,420.25/52,951,018.71
  6. Step 6: Final answer
    x = 27,588,588.96

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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.