Home / 42,111,010.80-63,072,037.80-41,166,226.80

Finding the Fourth Proportional to 42,111,010.80, 63,072,037.80 and 41,166,226.80

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Solution

The fourth proportional to 42,111,010.80, 63,072,037.80 and 41,166,226.80 is: 61,656,981.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,111,010.80 : 63,072,037.80 = 41,166,226.80 : x
  2. Step 2: Convert to fraction form
    42,111,010.80/63,072,037.80 = 41,166,226.80/x
  3. Step 3: Cross multiply
    42,111,010.80x = 63,072,037.80 × 41,166,226.80
  4. Step 4: Simplify right side
    42,111,010.80x = 2,596,437,812,812,972.50
  5. Step 5: Solve for x
    x = 2,596,437,812,812,972.50/42,111,010.80
  6. Step 6: Final answer
    x = 61,656,981.48

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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.