Home / 25,294,158-34,910,666.82-14,429,142

Finding the Fourth Proportional to 25,294,158, 34,910,666.82 and 14,429,142

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Solution

The fourth proportional to 25,294,158, 34,910,666.82 and 14,429,142 is: 19,914,913.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,294,158 : 34,910,666.82 = 14,429,142 : x
  2. Step 2: Convert to fraction form
    25,294,158/34,910,666.82 = 14,429,142/x
  3. Step 3: Cross multiply
    25,294,158x = 34,910,666.82 × 14,429,142
  4. Step 4: Simplify right side
    25,294,158x = 503,730,968,860,468.44
  5. Step 5: Solve for x
    x = 503,730,968,860,468.44/25,294,158
  6. Step 6: Final answer
    x = 19,914,913.51

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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.