Home / 19,339,532.56-29,006,143.92-5,689,485.52

Finding the Fourth Proportional to 19,339,532.56, 29,006,143.92 and 5,689,485.52

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Solution

The fourth proportional to 19,339,532.56, 29,006,143.92 and 5,689,485.52 is: 8,533,300.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339,532.56 : 29,006,143.92 = 5,689,485.52 : x
  2. Step 2: Convert to fraction form
    19,339,532.56/29,006,143.92 = 5,689,485.52/x
  3. Step 3: Cross multiply
    19,339,532.56x = 29,006,143.92 × 5,689,485.52
  4. Step 4: Simplify right side
    19,339,532.56x = 165,030,035,823,876.03
  5. Step 5: Solve for x
    x = 165,030,035,823,876.03/19,339,532.56
  6. Step 6: Final answer
    x = 8,533,300.14

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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.