Home / 75,918,471.36-113,854,153.68-27,390,016.32

Finding the Fourth Proportional to 75,918,471.36, 113,854,153.68 and 27,390,016.32

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Solution

The fourth proportional to 75,918,471.36, 113,854,153.68 and 27,390,016.32 is: 41,076,526.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,918,471.36 : 113,854,153.68 = 27,390,016.32 : x
  2. Step 2: Convert to fraction form
    75,918,471.36/113,854,153.68 = 27,390,016.32/x
  3. Step 3: Cross multiply
    75,918,471.36x = 113,854,153.68 × 27,390,016.32
  4. Step 4: Simplify right side
    75,918,471.36x = 3,118,467,127,394,988.50
  5. Step 5: Solve for x
    x = 3,118,467,127,394,988.50/75,918,471.36
  6. Step 6: Final answer
    x = 41,076,526.85

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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.