Home / 13,731,218.60-20,596,827.90-10,552,389.80

Finding the Fourth Proportional to 13,731,218.60, 20,596,827.90 and 10,552,389.80

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Solution

The fourth proportional to 13,731,218.60, 20,596,827.90 and 10,552,389.80 is: 15,828,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,731,218.60 : 20,596,827.90 = 10,552,389.80 : x
  2. Step 2: Convert to fraction form
    13,731,218.60/20,596,827.90 = 10,552,389.80/x
  3. Step 3: Cross multiply
    13,731,218.60x = 20,596,827.90 × 10,552,389.80
  4. Step 4: Simplify right side
    13,731,218.60x = 217,345,756,644,315.41
  5. Step 5: Solve for x
    x = 217,345,756,644,315.41/13,731,218.60
  6. Step 6: Final answer
    x = 15,828,584.70

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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.