Home / 16,355,659.67-22,570,899.17-9,385,782.26

Finding the Fourth Proportional to 16,355,659.67, 22,570,899.17 and 9,385,782.26

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Solution

The fourth proportional to 16,355,659.67, 22,570,899.17 and 9,385,782.26 is: 12,952,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,355,659.67 : 22,570,899.17 = 9,385,782.26 : x
  2. Step 2: Convert to fraction form
    16,355,659.67/22,570,899.17 = 9,385,782.26/x
  3. Step 3: Cross multiply
    16,355,659.67x = 22,570,899.17 × 9,385,782.26
  4. Step 4: Simplify right side
    16,355,659.67x = 211,845,545,022,034.75
  5. Step 5: Solve for x
    x = 211,845,545,022,034.75/16,355,659.67
  6. Step 6: Final answer
    x = 12,952,430.49

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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.