Home / 22,915,829.44-31,623,213.40-12,602,551.42

Finding the Fourth Proportional to 22,915,829.44, 31,623,213.40 and 12,602,551.42

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Solution

The fourth proportional to 22,915,829.44, 31,623,213.40 and 12,602,551.42 is: 17,391,173.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,915,829.44 : 31,623,213.40 = 12,602,551.42 : x
  2. Step 2: Convert to fraction form
    22,915,829.44/31,623,213.40 = 12,602,551.42/x
  3. Step 3: Cross multiply
    22,915,829.44x = 31,623,213.40 × 12,602,551.42
  4. Step 4: Simplify right side
    22,915,829.44x = 398,533,172,939,133
  5. Step 5: Solve for x
    x = 398,533,172,939,133/22,915,829.44
  6. Step 6: Final answer
    x = 17,391,173.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.