Home / 14,830,564.80-22,229,258.40-8,443,876.80

Finding the Fourth Proportional to 14,830,564.80, 22,229,258.40 and 8,443,876.80

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Solution

The fourth proportional to 14,830,564.80, 22,229,258.40 and 8,443,876.80 is: 12,656,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,830,564.80 : 22,229,258.40 = 8,443,876.80 : x
  2. Step 2: Convert to fraction form
    14,830,564.80/22,229,258.40 = 8,443,876.80/x
  3. Step 3: Cross multiply
    14,830,564.80x = 22,229,258.40 × 8,443,876.80
  4. Step 4: Simplify right side
    14,830,564.80x = 187,701,119,284,965.12
  5. Step 5: Solve for x
    x = 187,701,119,284,965.12/14,830,564.80
  6. Step 6: Final answer
    x = 12,656,370.26

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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.