Home / 14,661,066.22-20,232,952.98-9,157,699.42

Finding the Fourth Proportional to 14,661,066.22, 20,232,952.98 and 9,157,699.42

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Solution

The fourth proportional to 14,661,066.22, 20,232,952.98 and 9,157,699.42 is: 12,638,050.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,661,066.22 : 20,232,952.98 = 9,157,699.42 : x
  2. Step 2: Convert to fraction form
    14,661,066.22/20,232,952.98 = 9,157,699.42/x
  3. Step 3: Cross multiply
    14,661,066.22x = 20,232,952.98 × 9,157,699.42
  4. Step 4: Simplify right side
    14,661,066.22x = 185,287,301,769,833.28
  5. Step 5: Solve for x
    x = 185,287,301,769,833.28/14,661,066.22
  6. Step 6: Final answer
    x = 12,638,050.94

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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.