Home / 15,910,994.84-23,878,378.20-10,781,261.60

Finding the Fourth Proportional to 15,910,994.84, 23,878,378.20 and 10,781,261.60

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Solution

The fourth proportional to 15,910,994.84, 23,878,378.20 and 10,781,261.60 is: 16,179,946.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,910,994.84 : 23,878,378.20 = 10,781,261.60 : x
  2. Step 2: Convert to fraction form
    15,910,994.84/23,878,378.20 = 10,781,261.60/x
  3. Step 3: Cross multiply
    15,910,994.84x = 23,878,378.20 × 10,781,261.60
  4. Step 4: Simplify right side
    15,910,994.84x = 257,439,041,957,937.09
  5. Step 5: Solve for x
    x = 257,439,041,957,937.09/15,910,994.84
  6. Step 6: Final answer
    x = 16,179,946.29

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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.