Home / 36,012,119.40-54,023,492.70-10,449,805.72

Finding the Fourth Proportional to 36,012,119.40, 54,023,492.70 and 10,449,805.72

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Solution

The fourth proportional to 36,012,119.40, 54,023,492.70 and 10,449,805.72 is: 15,676,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012,119.40 : 54,023,492.70 = 10,449,805.72 : x
  2. Step 2: Convert to fraction form
    36,012,119.40/54,023,492.70 = 10,449,805.72/x
  3. Step 3: Cross multiply
    36,012,119.40x = 54,023,492.70 × 10,449,805.72
  4. Step 4: Simplify right side
    36,012,119.40x = 564,535,003,030,838.25
  5. Step 5: Solve for x
    x = 564,535,003,030,838.25/36,012,119.40
  6. Step 6: Final answer
    x = 15,676,250.45

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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.