Home / 14,953,428.19-20,635,220.71-8,248,026.56

Finding the Fourth Proportional to 14,953,428.19, 20,635,220.71 and 8,248,026.56

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Solution

The fourth proportional to 14,953,428.19, 20,635,220.71 and 8,248,026.56 is: 11,381,995.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,428.19 : 20,635,220.71 = 8,248,026.56 : x
  2. Step 2: Convert to fraction form
    14,953,428.19/20,635,220.71 = 8,248,026.56/x
  3. Step 3: Cross multiply
    14,953,428.19x = 20,635,220.71 × 8,248,026.56
  4. Step 4: Simplify right side
    14,953,428.19x = 170,199,848,394,675.97
  5. Step 5: Solve for x
    x = 170,199,848,394,675.97/14,953,428.19
  6. Step 6: Final answer
    x = 11,381,995.23

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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.