Home / 25,532,422.83-35,234,703.31-13,929,987.34

Finding the Fourth Proportional to 25,532,422.83, 35,234,703.31 and 13,929,987.34

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Solution

The fourth proportional to 25,532,422.83, 35,234,703.31 and 13,929,987.34 is: 19,223,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,532,422.83 : 35,234,703.31 = 13,929,987.34 : x
  2. Step 2: Convert to fraction form
    25,532,422.83/35,234,703.31 = 13,929,987.34/x
  3. Step 3: Cross multiply
    25,532,422.83x = 35,234,703.31 × 13,929,987.34
  4. Step 4: Simplify right side
    25,532,422.83x = 490,818,971,036,956.12
  5. Step 5: Solve for x
    x = 490,818,971,036,956.12/25,532,422.83
  6. Step 6: Final answer
    x = 19,223,360.60

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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.