Home / 66,176,006.81-99,072,322.16-49,850,048.31

Finding the Fourth Proportional to 66,176,006.81, 99,072,322.16 and 49,850,048.31

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Solution

The fourth proportional to 66,176,006.81, 99,072,322.16 and 49,850,048.31 is: 74,630,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,176,006.81 : 99,072,322.16 = 49,850,048.31 : x
  2. Step 2: Convert to fraction form
    66,176,006.81/99,072,322.16 = 49,850,048.31/x
  3. Step 3: Cross multiply
    66,176,006.81x = 99,072,322.16 × 49,850,048.31
  4. Step 4: Simplify right side
    66,176,006.81x = 4,938,760,045,902,653
  5. Step 5: Solve for x
    x = 4,938,760,045,902,653/66,176,006.81
  6. Step 6: Final answer
    x = 74,630,674.83

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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.