Home / 40,839,047.28-56,357,162.10-22,254,351.66

Finding the Fourth Proportional to 40,839,047.28, 56,357,162.10 and 22,254,351.66

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Solution

The fourth proportional to 40,839,047.28, 56,357,162.10 and 22,254,351.66 is: 30,710,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,839,047.28 : 56,357,162.10 = 22,254,351.66 : x
  2. Step 2: Convert to fraction form
    40,839,047.28/56,357,162.10 = 22,254,351.66/x
  3. Step 3: Cross multiply
    40,839,047.28x = 56,357,162.10 × 22,254,351.66
  4. Step 4: Simplify right side
    40,839,047.28x = 1,254,192,103,933,024.25
  5. Step 5: Solve for x
    x = 1,254,192,103,933,024.25/40,839,047.28
  6. Step 6: Final answer
    x = 30,710,611.23

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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.