Home / 32,643,886.40-48,923,839.20-19,850,811.20

Finding the Fourth Proportional to 32,643,886.40, 48,923,839.20 and 19,850,811.20

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Solution

The fourth proportional to 32,643,886.40, 48,923,839.20 and 19,850,811.20 is: 29,750,682.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,643,886.40 : 48,923,839.20 = 19,850,811.20 : x
  2. Step 2: Convert to fraction form
    32,643,886.40/48,923,839.20 = 19,850,811.20/x
  3. Step 3: Cross multiply
    32,643,886.40x = 48,923,839.20 × 19,850,811.20
  4. Step 4: Simplify right side
    32,643,886.40x = 971,177,895,138,359.12
  5. Step 5: Solve for x
    x = 971,177,895,138,359.12/32,643,886.40
  6. Step 6: Final answer
    x = 29,750,682.36

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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.