Home / 66,051,008.80-99,076,513.20-17,536,350.40

Finding the Fourth Proportional to 66,051,008.80, 99,076,513.20 and 17,536,350.40

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Solution

The fourth proportional to 66,051,008.80, 99,076,513.20 and 17,536,350.40 is: 26,304,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,008.80 : 99,076,513.20 = 17,536,350.40 : x
  2. Step 2: Convert to fraction form
    66,051,008.80/99,076,513.20 = 17,536,350.40/x
  3. Step 3: Cross multiply
    66,051,008.80x = 99,076,513.20 × 17,536,350.40
  4. Step 4: Simplify right side
    66,051,008.80x = 1,737,440,451,885,425.25
  5. Step 5: Solve for x
    x = 1,737,440,451,885,425.25/66,051,008.80
  6. Step 6: Final answer
    x = 26,304,525.60

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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.