Home / 57,849,625.84-79,832,262.72-31,744,580.08

Finding the Fourth Proportional to 57,849,625.84, 79,832,262.72 and 31,744,580.08

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Solution

The fourth proportional to 57,849,625.84, 79,832,262.72 and 31,744,580.08 is: 43,807,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,849,625.84 : 79,832,262.72 = 31,744,580.08 : x
  2. Step 2: Convert to fraction form
    57,849,625.84/79,832,262.72 = 31,744,580.08/x
  3. Step 3: Cross multiply
    57,849,625.84x = 79,832,262.72 × 31,744,580.08
  4. Step 4: Simplify right side
    57,849,625.84x = 2,534,241,656,882,638.50
  5. Step 5: Solve for x
    x = 2,534,241,656,882,638.50/57,849,625.84
  6. Step 6: Final answer
    x = 43,807,399.27

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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.