Home / 35,219,219.20-52,828,828.80-25,582,422.40

Finding the Fourth Proportional to 35,219,219.20, 52,828,828.80 and 25,582,422.40

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Solution

The fourth proportional to 35,219,219.20, 52,828,828.80 and 25,582,422.40 is: 38,373,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219,219.20 : 52,828,828.80 = 25,582,422.40 : x
  2. Step 2: Convert to fraction form
    35,219,219.20/52,828,828.80 = 25,582,422.40/x
  3. Step 3: Cross multiply
    35,219,219.20x = 52,828,828.80 × 25,582,422.40
  4. Step 4: Simplify right side
    35,219,219.20x = 1,351,489,413,258,885
  5. Step 5: Solve for x
    x = 1,351,489,413,258,885/35,219,219.20
  6. Step 6: Final answer
    x = 38,373,633.60

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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.