Home / 22,492,818.84-31,042,381.26-16,218,507.36

Finding the Fourth Proportional to 22,492,818.84, 31,042,381.26 and 16,218,507.36

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Solution

The fourth proportional to 22,492,818.84, 31,042,381.26 and 16,218,507.36 is: 22,383,192.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,492,818.84 : 31,042,381.26 = 16,218,507.36 : x
  2. Step 2: Convert to fraction form
    22,492,818.84/31,042,381.26 = 16,218,507.36/x
  3. Step 3: Cross multiply
    22,492,818.84x = 31,042,381.26 × 16,218,507.36
  4. Step 4: Simplify right side
    22,492,818.84x = 503,461,088,937,236.06
  5. Step 5: Solve for x
    x = 503,461,088,937,236.06/22,492,818.84
  6. Step 6: Final answer
    x = 22,383,192.28

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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.