Home / 22,925,881.44-31,636,572.84-12,612,339.36

Finding the Fourth Proportional to 22,925,881.44, 31,636,572.84 and 12,612,339.36

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Solution

The fourth proportional to 22,925,881.44, 31,636,572.84 and 12,612,339.36 is: 17,404,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925,881.44 : 31,636,572.84 = 12,612,339.36 : x
  2. Step 2: Convert to fraction form
    22,925,881.44/31,636,572.84 = 12,612,339.36/x
  3. Step 3: Cross multiply
    22,925,881.44x = 31,636,572.84 × 12,612,339.36
  4. Step 4: Simplify right side
    22,925,881.44x = 399,011,192,845,438.94
  5. Step 5: Solve for x
    x = 399,011,192,845,438.94/22,925,881.44
  6. Step 6: Final answer
    x = 17,404,399.21

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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.