Home / 15,491,479.24-23,237,975.40-5,905,070.92

Finding the Fourth Proportional to 15,491,479.24, 23,237,975.40 and 5,905,070.92

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Solution

The fourth proportional to 15,491,479.24, 23,237,975.40 and 5,905,070.92 is: 8,857,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,491,479.24 : 23,237,975.40 = 5,905,070.92 : x
  2. Step 2: Convert to fraction form
    15,491,479.24/23,237,975.40 = 5,905,070.92/x
  3. Step 3: Cross multiply
    15,491,479.24x = 23,237,975.40 × 5,905,070.92
  4. Step 4: Simplify right side
    15,491,479.24x = 137,221,892,774,215.36
  5. Step 5: Solve for x
    x = 137,221,892,774,215.36/15,491,479.24
  6. Step 6: Final answer
    x = 8,857,894.76

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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.