Home / 21,335,452.80-29,444,254.56-12,044,595.66

Finding the Fourth Proportional to 21,335,452.80, 29,444,254.56 and 12,044,595.66

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Solution

The fourth proportional to 21,335,452.80, 29,444,254.56 and 12,044,595.66 is: 16,622,292.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,335,452.80 : 29,444,254.56 = 12,044,595.66 : x
  2. Step 2: Convert to fraction form
    21,335,452.80/29,444,254.56 = 12,044,595.66/x
  3. Step 3: Cross multiply
    21,335,452.80x = 29,444,254.56 × 12,044,595.66
  4. Step 4: Simplify right side
    21,335,452.80x = 354,644,140,685,311.19
  5. Step 5: Solve for x
    x = 354,644,140,685,311.19/21,335,452.80
  6. Step 6: Final answer
    x = 16,622,292.67

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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.