Home / 40,642,787.44-56,079,811.14-23,001,607

Finding the Fourth Proportional to 40,642,787.44, 56,079,811.14 and 23,001,607

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Solution

The fourth proportional to 40,642,787.44, 56,079,811.14 and 23,001,607 is: 31,738,122.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,642,787.44 : 56,079,811.14 = 23,001,607 : x
  2. Step 2: Convert to fraction form
    40,642,787.44/56,079,811.14 = 23,001,607/x
  3. Step 3: Cross multiply
    40,642,787.44x = 56,079,811.14 × 23,001,607
  4. Step 4: Simplify right side
    40,642,787.44x = 1,289,925,776,476,502
  5. Step 5: Solve for x
    x = 1,289,925,776,476,502/40,642,787.44
  6. Step 6: Final answer
    x = 31,738,122.75

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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.