Home / 21,384,052.60-32,077,307.70-6,240,321.40

Finding the Fourth Proportional to 21,384,052.60, 32,077,307.70 and 6,240,321.40

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Solution

The fourth proportional to 21,384,052.60, 32,077,307.70 and 6,240,321.40 is: 9,360,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,052.60 : 32,077,307.70 = 6,240,321.40 : x
  2. Step 2: Convert to fraction form
    21,384,052.60/32,077,307.70 = 6,240,321.40/x
  3. Step 3: Cross multiply
    21,384,052.60x = 32,077,307.70 × 6,240,321.40
  4. Step 4: Simplify right side
    21,384,052.60x = 200,172,709,694,694.78
  5. Step 5: Solve for x
    x = 200,172,709,694,694.78/21,384,052.60
  6. Step 6: Final answer
    x = 9,360,840.69

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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.