Home / 13,532,893.40-20,299,340.10-3,435,514.40

Finding the Fourth Proportional to 13,532,893.40, 20,299,340.10 and 3,435,514.40

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Solution

The fourth proportional to 13,532,893.40, 20,299,340.10 and 3,435,514.40 is: 5,153,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,893.40 : 20,299,340.10 = 3,435,514.40 : x
  2. Step 2: Convert to fraction form
    13,532,893.40/20,299,340.10 = 3,435,514.40/x
  3. Step 3: Cross multiply
    13,532,893.40x = 20,299,340.10 × 3,435,514.40
  4. Step 4: Simplify right side
    13,532,893.40x = 69,738,675,224,047.45
  5. Step 5: Solve for x
    x = 69,738,675,224,047.45/13,532,893.40
  6. Step 6: Final answer
    x = 5,153,271.60

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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.