Home / 16,975,476.49-23,426,722.78-9,534,447.78

Finding the Fourth Proportional to 16,975,476.49, 23,426,722.78 and 9,534,447.78

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Solution

The fourth proportional to 16,975,476.49, 23,426,722.78 and 9,534,447.78 is: 13,157,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,975,476.49 : 23,426,722.78 = 9,534,447.78 : x
  2. Step 2: Convert to fraction form
    16,975,476.49/23,426,722.78 = 9,534,447.78/x
  3. Step 3: Cross multiply
    16,975,476.49x = 23,426,722.78 × 9,534,447.78
  4. Step 4: Simplify right side
    16,975,476.49x = 223,360,865,076,166.66
  5. Step 5: Solve for x
    x = 223,360,865,076,166.66/16,975,476.49
  6. Step 6: Final answer
    x = 13,157,855.40

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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.