Home / 34,213,856.40-47,214,728.37-18,532,585.26

Finding the Fourth Proportional to 34,213,856.40, 47,214,728.37 and 18,532,585.26

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Solution

The fourth proportional to 34,213,856.40, 47,214,728.37 and 18,532,585.26 is: 25,574,754.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,213,856.40 : 47,214,728.37 = 18,532,585.26 : x
  2. Step 2: Convert to fraction form
    34,213,856.40/47,214,728.37 = 18,532,585.26/x
  3. Step 3: Cross multiply
    34,213,856.40x = 47,214,728.37 × 18,532,585.26
  4. Step 4: Simplify right side
    34,213,856.40x = 875,010,979,044,765.88
  5. Step 5: Solve for x
    x = 875,010,979,044,765.88/34,213,856.40
  6. Step 6: Final answer
    x = 25,574,754.53

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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.