Home / 15,547,645.20-23,321,467.80-10,704,889.10

Finding the Fourth Proportional to 15,547,645.20, 23,321,467.80 and 10,704,889.10

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Solution

The fourth proportional to 15,547,645.20, 23,321,467.80 and 10,704,889.10 is: 16,057,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547,645.20 : 23,321,467.80 = 10,704,889.10 : x
  2. Step 2: Convert to fraction form
    15,547,645.20/23,321,467.80 = 10,704,889.10/x
  3. Step 3: Cross multiply
    15,547,645.20x = 23,321,467.80 × 10,704,889.10
  4. Step 4: Simplify right side
    15,547,645.20x = 249,653,726,331,613.66
  5. Step 5: Solve for x
    x = 249,653,726,331,613.66/15,547,645.20
  6. Step 6: Final answer
    x = 16,057,333.64

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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.