Home / 66,051,007.80-99,076,511.70-17,536,349.40

Finding the Fourth Proportional to 66,051,007.80, 99,076,511.70 and 17,536,349.40

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Solution

The fourth proportional to 66,051,007.80, 99,076,511.70 and 17,536,349.40 is: 26,304,524.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,007.80 : 99,076,511.70 = 17,536,349.40 : x
  2. Step 2: Convert to fraction form
    66,051,007.80/99,076,511.70 = 17,536,349.40/x
  3. Step 3: Cross multiply
    66,051,007.80x = 99,076,511.70 × 17,536,349.40
  4. Step 4: Simplify right side
    66,051,007.80x = 1,737,440,326,504,388
  5. Step 5: Solve for x
    x = 1,737,440,326,504,388/66,051,007.80
  6. Step 6: Final answer
    x = 26,304,524.10

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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.