Home / 22,740,070.41-31,384,497.62-14,477,493.29

Finding the Fourth Proportional to 22,740,070.41, 31,384,497.62 and 14,477,493.29

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Solution

The fourth proportional to 22,740,070.41, 31,384,497.62 and 14,477,493.29 is: 19,980,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,740,070.41 : 31,384,497.62 = 14,477,493.29 : x
  2. Step 2: Convert to fraction form
    22,740,070.41/31,384,497.62 = 14,477,493.29/x
  3. Step 3: Cross multiply
    22,740,070.41x = 31,384,497.62 × 14,477,493.29
  4. Step 4: Simplify right side
    22,740,070.41x = 454,368,853,474,261
  5. Step 5: Solve for x
    x = 454,368,853,474,261/22,740,070.41
  6. Step 6: Final answer
    x = 19,980,978.30

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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.