Home / 19,031,122.67-26,262,975.20-10,329,295.71

Finding the Fourth Proportional to 19,031,122.67, 26,262,975.20 and 10,329,295.71

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Solution

The fourth proportional to 19,031,122.67, 26,262,975.20 and 10,329,295.71 is: 14,254,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,122.67 : 26,262,975.20 = 10,329,295.71 : x
  2. Step 2: Convert to fraction form
    19,031,122.67/26,262,975.20 = 10,329,295.71/x
  3. Step 3: Cross multiply
    19,031,122.67x = 26,262,975.20 × 10,329,295.71
  4. Step 4: Simplify right side
    19,031,122.67x = 271,278,037,065,196.41
  5. Step 5: Solve for x
    x = 271,278,037,065,196.41/19,031,122.67
  6. Step 6: Final answer
    x = 14,254,442.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.