Home / 42,839,037.62-64,267,774.92-13,294,644.34

Finding the Fourth Proportional to 42,839,037.62, 64,267,774.92 and 13,294,644.34

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Solution

The fourth proportional to 42,839,037.62, 64,267,774.92 and 13,294,644.34 is: 19,944,827.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,839,037.62 : 64,267,774.92 = 13,294,644.34 : x
  2. Step 2: Convert to fraction form
    42,839,037.62/64,267,774.92 = 13,294,644.34/x
  3. Step 3: Cross multiply
    42,839,037.62x = 64,267,774.92 × 13,294,644.34
  4. Step 4: Simplify right side
    42,839,037.62x = 854,417,209,696,759.88
  5. Step 5: Solve for x
    x = 854,417,209,696,759.88/42,839,037.62
  6. Step 6: Final answer
    x = 19,944,827.36

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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.