Home / 57,405,014.28-79,228,007.35-34,213,593.44

Finding the Fourth Proportional to 57,405,014.28, 79,228,007.35 and 34,213,593.44

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Solution

The fourth proportional to 57,405,014.28, 79,228,007.35 and 34,213,593.44 is: 47,220,175.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,405,014.28 : 79,228,007.35 = 34,213,593.44 : x
  2. Step 2: Convert to fraction form
    57,405,014.28/79,228,007.35 = 34,213,593.44/x
  3. Step 3: Cross multiply
    57,405,014.28x = 79,228,007.35 × 34,213,593.44
  4. Step 4: Simplify right side
    57,405,014.28x = 2,710,674,832,646,768
  5. Step 5: Solve for x
    x = 2,710,674,832,646,768/57,405,014.28
  6. Step 6: Final answer
    x = 47,220,175.22

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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.