Home / 16,908,493.68-25,329,148.20-9,316,629.36

Finding the Fourth Proportional to 16,908,493.68, 25,329,148.20 and 9,316,629.36

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Solution

The fourth proportional to 16,908,493.68, 25,329,148.20 and 9,316,629.36 is: 13,956,434.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,908,493.68 : 25,329,148.20 = 9,316,629.36 : x
  2. Step 2: Convert to fraction form
    16,908,493.68/25,329,148.20 = 9,316,629.36/x
  3. Step 3: Cross multiply
    16,908,493.68x = 25,329,148.20 × 9,316,629.36
  4. Step 4: Simplify right side
    16,908,493.68x = 235,982,285,783,911.12
  5. Step 5: Solve for x
    x = 235,982,285,783,911.12/16,908,493.68
  6. Step 6: Final answer
    x = 13,956,434.57

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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.