Home / 22,104,508.70-33,156,763.05-13,124,438.30

Finding the Fourth Proportional to 22,104,508.70, 33,156,763.05 and 13,124,438.30

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Solution

The fourth proportional to 22,104,508.70, 33,156,763.05 and 13,124,438.30 is: 19,686,657.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104,508.70 : 33,156,763.05 = 13,124,438.30 : x
  2. Step 2: Convert to fraction form
    22,104,508.70/33,156,763.05 = 13,124,438.30/x
  3. Step 3: Cross multiply
    22,104,508.70x = 33,156,763.05 × 13,124,438.30
  4. Step 4: Simplify right side
    22,104,508.70x = 435,163,890,877,444.88
  5. Step 5: Solve for x
    x = 435,163,890,877,444.88/22,104,508.70
  6. Step 6: Final answer
    x = 19,686,657.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.