Home / 57,849,645.34-79,832,289.63-31,744,599.58

Finding the Fourth Proportional to 57,849,645.34, 79,832,289.63 and 31,744,599.58

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Solution

The fourth proportional to 57,849,645.34, 79,832,289.63 and 31,744,599.58 is: 43,807,426.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,849,645.34 : 79,832,289.63 = 31,744,599.58 : x
  2. Step 2: Convert to fraction form
    57,849,645.34/79,832,289.63 = 31,744,599.58/x
  3. Step 3: Cross multiply
    57,849,645.34x = 79,832,289.63 × 31,744,599.58
  4. Step 4: Simplify right side
    57,849,645.34x = 2,534,244,067,858,936
  5. Step 5: Solve for x
    x = 2,534,244,067,858,936/57,849,645.34
  6. Step 6: Final answer
    x = 43,807,426.18

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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.