Home / 21,592,658.15-32,388,987.22-7,215,725.94

Finding the Fourth Proportional to 21,592,658.15, 32,388,987.22 and 7,215,725.94

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Solution

The fourth proportional to 21,592,658.15, 32,388,987.22 and 7,215,725.94 is: 10,823,588.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,658.15 : 32,388,987.22 = 7,215,725.94 : x
  2. Step 2: Convert to fraction form
    21,592,658.15/32,388,987.22 = 7,215,725.94/x
  3. Step 3: Cross multiply
    21,592,658.15x = 32,388,987.22 × 7,215,725.94
  4. Step 4: Simplify right side
    21,592,658.15x = 233,710,055,253,682.50
  5. Step 5: Solve for x
    x = 233,710,055,253,682.50/21,592,658.15
  6. Step 6: Final answer
    x = 10,823,588.91

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1.5x scale

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.