Home / 16,662,781.46-22,985,381.48-9,692,674.32

Finding the Fourth Proportional to 16,662,781.46, 22,985,381.48 and 9,692,674.32

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Solution

The fourth proportional to 16,662,781.46, 22,985,381.48 and 9,692,674.32 is: 13,370,505.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,662,781.46 : 22,985,381.48 = 9,692,674.32 : x
  2. Step 2: Convert to fraction form
    16,662,781.46/22,985,381.48 = 9,692,674.32/x
  3. Step 3: Cross multiply
    16,662,781.46x = 22,985,381.48 × 9,692,674.32
  4. Step 4: Simplify right side
    16,662,781.46x = 222,789,816,806,599.59
  5. Step 5: Solve for x
    x = 222,789,816,806,599.59/16,662,781.46
  6. Step 6: Final answer
    x = 13,370,505.84

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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.