Home / 34,135,834.30-51,195,228.93-13,390,489.06

Finding the Fourth Proportional to 34,135,834.30, 51,195,228.93 and 13,390,489.06

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Solution

The fourth proportional to 34,135,834.30, 51,195,228.93 and 13,390,489.06 is: 20,082,390.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135,834.30 : 51,195,228.93 = 13,390,489.06 : x
  2. Step 2: Convert to fraction form
    34,135,834.30/51,195,228.93 = 13,390,489.06/x
  3. Step 3: Cross multiply
    34,135,834.30x = 51,195,228.93 × 13,390,489.06
  4. Step 4: Simplify right side
    34,135,834.30x = 685,529,152,911,360.50
  5. Step 5: Solve for x
    x = 685,529,152,911,360.50/34,135,834.30
  6. Step 6: Final answer
    x = 20,082,390.45

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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.