Home / 15,115,808.20-22,673,885.10-3,756,281.80

Finding the Fourth Proportional to 15,115,808.20, 22,673,885.10 and 3,756,281.80

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Solution

The fourth proportional to 15,115,808.20, 22,673,885.10 and 3,756,281.80 is: 5,634,465.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115,808.20 : 22,673,885.10 = 3,756,281.80 : x
  2. Step 2: Convert to fraction form
    15,115,808.20/22,673,885.10 = 3,756,281.80/x
  3. Step 3: Cross multiply
    15,115,808.20x = 22,673,885.10 × 3,756,281.80
  4. Step 4: Simplify right side
    15,115,808.20x = 85,169,501,936,421.19
  5. Step 5: Solve for x
    x = 85,169,501,936,421.19/15,115,808.20
  6. Step 6: Final answer
    x = 5,634,465.64

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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.