Home / 18,029,988.30-24,878,631.14-10,186,638.42

Finding the Fourth Proportional to 18,029,988.30, 24,878,631.14 and 10,186,638.42

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Solution

The fourth proportional to 18,029,988.30, 24,878,631.14 and 10,186,638.42 is: 14,056,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,029,988.30 : 24,878,631.14 = 10,186,638.42 : x
  2. Step 2: Convert to fraction form
    18,029,988.30/24,878,631.14 = 10,186,638.42/x
  3. Step 3: Cross multiply
    18,029,988.30x = 24,878,631.14 × 10,186,638.42
  4. Step 4: Simplify right side
    18,029,988.30x = 253,429,619,807,732.41
  5. Step 5: Solve for x
    x = 253,429,619,807,732.41/18,029,988.30
  6. Step 6: Final answer
    x = 14,056,005.78

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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.