Home / 14,301,663.40-21,452,495.10-12,734,021.80

Finding the Fourth Proportional to 14,301,663.40, 21,452,495.10 and 12,734,021.80

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Solution

The fourth proportional to 14,301,663.40, 21,452,495.10 and 12,734,021.80 is: 19,101,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301,663.40 : 21,452,495.10 = 12,734,021.80 : x
  2. Step 2: Convert to fraction form
    14,301,663.40/21,452,495.10 = 12,734,021.80/x
  3. Step 3: Cross multiply
    14,301,663.40x = 21,452,495.10 × 12,734,021.80
  4. Step 4: Simplify right side
    14,301,663.40x = 273,176,540,267,793.22
  5. Step 5: Solve for x
    x = 273,176,540,267,793.22/14,301,663.40
  6. Step 6: Final answer
    x = 19,101,032.70

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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.