Home / 32,259,322.80-48,388,984.20-21,509,780.40

Finding the Fourth Proportional to 32,259,322.80, 48,388,984.20 and 21,509,780.40

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Solution

The fourth proportional to 32,259,322.80, 48,388,984.20 and 21,509,780.40 is: 32,264,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,259,322.80 : 48,388,984.20 = 21,509,780.40 : x
  2. Step 2: Convert to fraction form
    32,259,322.80/48,388,984.20 = 21,509,780.40/x
  3. Step 3: Cross multiply
    32,259,322.80x = 48,388,984.20 × 21,509,780.40
  4. Step 4: Simplify right side
    32,259,322.80x = 1,040,836,423,921,069.62
  5. Step 5: Solve for x
    x = 1,040,836,423,921,069.62/32,259,322.80
  6. Step 6: Final answer
    x = 32,264,670.60

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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.