Home / 16,540,701.40-24,811,052.10-15,218,003.80

Finding the Fourth Proportional to 16,540,701.40, 24,811,052.10 and 15,218,003.80

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Solution

The fourth proportional to 16,540,701.40, 24,811,052.10 and 15,218,003.80 is: 22,827,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540,701.40 : 24,811,052.10 = 15,218,003.80 : x
  2. Step 2: Convert to fraction form
    16,540,701.40/24,811,052.10 = 15,218,003.80/x
  3. Step 3: Cross multiply
    16,540,701.40x = 24,811,052.10 × 15,218,003.80
  4. Step 4: Simplify right side
    16,540,701.40x = 377,574,685,139,798
  5. Step 5: Solve for x
    x = 377,574,685,139,798/16,540,701.40
  6. Step 6: Final answer
    x = 22,827,005.70

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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.