Home / 22,664,079.21-31,262,803.43-13,839,501.41

Finding the Fourth Proportional to 22,664,079.21, 31,262,803.43 and 13,839,501.41

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Solution

The fourth proportional to 22,664,079.21, 31,262,803.43 and 13,839,501.41 is: 19,090,191.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664,079.21 : 31,262,803.43 = 13,839,501.41 : x
  2. Step 2: Convert to fraction form
    22,664,079.21/31,262,803.43 = 13,839,501.41/x
  3. Step 3: Cross multiply
    22,664,079.21x = 31,262,803.43 × 13,839,501.41
  4. Step 4: Simplify right side
    22,664,079.21x = 432,661,611,924,526.31
  5. Step 5: Solve for x
    x = 432,661,611,924,526.31/22,664,079.21
  6. Step 6: Final answer
    x = 19,090,191.48

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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.