Home / 70,884,479.22-106,342,335.04-21,700,704.52

Finding the Fourth Proportional to 70,884,479.22, 106,342,335.04 and 21,700,704.52

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Solution

The fourth proportional to 70,884,479.22, 106,342,335.04 and 21,700,704.52 is: 32,555,837.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,884,479.22 : 106,342,335.04 = 21,700,704.52 : x
  2. Step 2: Convert to fraction form
    70,884,479.22/106,342,335.04 = 21,700,704.52/x
  3. Step 3: Cross multiply
    70,884,479.22x = 106,342,335.04 × 21,700,704.52
  4. Step 4: Simplify right side
    70,884,479.22x = 2,307,703,590,669,882.50
  5. Step 5: Solve for x
    x = 2,307,703,590,669,882.50/70,884,479.22
  6. Step 6: Final answer
    x = 32,555,837.56

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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.