Home / 66,423,018.80-91,663,511.45-37,054,327.97

Finding the Fourth Proportional to 66,423,018.80, 91,663,511.45 and 37,054,327.97

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Solution

The fourth proportional to 66,423,018.80, 91,663,511.45 and 37,054,327.97 is: 51,134,830.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,423,018.80 : 91,663,511.45 = 37,054,327.97 : x
  2. Step 2: Convert to fraction form
    66,423,018.80/91,663,511.45 = 37,054,327.97/x
  3. Step 3: Cross multiply
    66,423,018.80x = 91,663,511.45 × 37,054,327.97
  4. Step 4: Simplify right side
    66,423,018.80x = 3,396,529,815,506,561
  5. Step 5: Solve for x
    x = 3,396,529,815,506,561/66,423,018.80
  6. Step 6: Final answer
    x = 51,134,830.62

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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.