Home / 22,869,291.16-31,559,683.89-12,556,682.20

Finding the Fourth Proportional to 22,869,291.16, 31,559,683.89 and 12,556,682.20

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Solution

The fourth proportional to 22,869,291.16, 31,559,683.89 and 12,556,682.20 is: 17,328,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,869,291.16 : 31,559,683.89 = 12,556,682.20 : x
  2. Step 2: Convert to fraction form
    22,869,291.16/31,559,683.89 = 12,556,682.20/x
  3. Step 3: Cross multiply
    22,869,291.16x = 31,559,683.89 × 12,556,682.20
  4. Step 4: Simplify right side
    22,869,291.16x = 396,284,920,939,189.75
  5. Step 5: Solve for x
    x = 396,284,920,939,189.75/22,869,291.16
  6. Step 6: Final answer
    x = 17,328,255.53

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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.