Home / 61,290,753.63-91,709,037.82-49,123,313.52

Finding the Fourth Proportional to 61,290,753.63, 91,709,037.82 and 49,123,313.52

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Solution

The fourth proportional to 61,290,753.63, 91,709,037.82 and 49,123,313.52 is: 73,502,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,290,753.63 : 91,709,037.82 = 49,123,313.52 : x
  2. Step 2: Convert to fraction form
    61,290,753.63/91,709,037.82 = 49,123,313.52/x
  3. Step 3: Cross multiply
    61,290,753.63x = 91,709,037.82 × 49,123,313.52
  4. Step 4: Simplify right side
    61,290,753.63x = 4,505,051,817,449,397
  5. Step 5: Solve for x
    x = 4,505,051,817,449,397/61,290,753.63
  6. Step 6: Final answer
    x = 73,502,960.08

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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.