Home / 14,165,160.48-21,238,634.88-9,301,720.80

Finding the Fourth Proportional to 14,165,160.48, 21,238,634.88 and 9,301,720.80

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Solution

The fourth proportional to 14,165,160.48, 21,238,634.88 and 9,301,720.80 is: 13,946,601.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,160.48 : 21,238,634.88 = 9,301,720.80 : x
  2. Step 2: Convert to fraction form
    14,165,160.48/21,238,634.88 = 9,301,720.80/x
  3. Step 3: Cross multiply
    14,165,160.48x = 21,238,634.88 × 9,301,720.80
  4. Step 4: Simplify right side
    14,165,160.48x = 197,555,851,826,901.50
  5. Step 5: Solve for x
    x = 197,555,851,826,901.50/14,165,160.48
  6. Step 6: Final answer
    x = 13,946,601.74

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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.