Home / 37,439,889.78-56,165,869.34-11,532,179.07

Finding the Fourth Proportional to 37,439,889.78, 56,165,869.34 and 11,532,179.07

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Solution

The fourth proportional to 37,439,889.78, 56,165,869.34 and 11,532,179.07 is: 17,300,127.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,439,889.78 : 56,165,869.34 = 11,532,179.07 : x
  2. Step 2: Convert to fraction form
    37,439,889.78/56,165,869.34 = 11,532,179.07/x
  3. Step 3: Cross multiply
    37,439,889.78x = 56,165,869.34 × 11,532,179.07
  4. Step 4: Simplify right side
    37,439,889.78x = 647,714,862,793,441.88
  5. Step 5: Solve for x
    x = 647,714,862,793,441.88/37,439,889.78
  6. Step 6: Final answer
    x = 17,300,127.39

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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.