Home / 17,935,298.56-26,907,453.87-5,155,826.50

Finding the Fourth Proportional to 17,935,298.56, 26,907,453.87 and 5,155,826.50

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Solution

The fourth proportional to 17,935,298.56, 26,907,453.87 and 5,155,826.50 is: 7,735,035.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,935,298.56 : 26,907,453.87 = 5,155,826.50 : x
  2. Step 2: Convert to fraction form
    17,935,298.56/26,907,453.87 = 5,155,826.50/x
  3. Step 3: Cross multiply
    17,935,298.56x = 26,907,453.87 × 5,155,826.50
  4. Step 4: Simplify right side
    17,935,298.56x = 138,730,163,710,473.56
  5. Step 5: Solve for x
    x = 138,730,163,710,473.56/17,935,298.56
  6. Step 6: Final answer
    x = 7,735,035.09

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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.