Home / 25,611,721.83-35,344,281.87-13,850,989.94

Finding the Fourth Proportional to 25,611,721.83, 35,344,281.87 and 13,850,989.94

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Solution

The fourth proportional to 25,611,721.83, 35,344,281.87 and 13,850,989.94 is: 19,114,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,721.83 : 35,344,281.87 = 13,850,989.94 : x
  2. Step 2: Convert to fraction form
    25,611,721.83/35,344,281.87 = 13,850,989.94/x
  3. Step 3: Cross multiply
    25,611,721.83x = 35,344,281.87 × 13,850,989.94
  4. Step 4: Simplify right side
    25,611,721.83x = 489,553,292,617,894.31
  5. Step 5: Solve for x
    x = 489,553,292,617,894.31/25,611,721.83
  6. Step 6: Final answer
    x = 19,114,423.30

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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.