Home / 19,011,272.31-26,235,562.75-10,309,442.60

Finding the Fourth Proportional to 19,011,272.31, 26,235,562.75 and 10,309,442.60

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Solution

The fourth proportional to 19,011,272.31, 26,235,562.75 and 10,309,442.60 is: 14,227,034.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,272.31 : 26,235,562.75 = 10,309,442.60 : x
  2. Step 2: Convert to fraction form
    19,011,272.31/26,235,562.75 = 10,309,442.60/x
  3. Step 3: Cross multiply
    19,011,272.31x = 26,235,562.75 × 10,309,442.60
  4. Step 4: Simplify right side
    19,011,272.31x = 270,474,028,289,638.41
  5. Step 5: Solve for x
    x = 270,474,028,289,638.41/19,011,272.31
  6. Step 6: Final answer
    x = 14,227,034.57

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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.