Home / 21,835,780.74-32,736,412.32-10,900,357.92

Finding the Fourth Proportional to 21,835,780.74, 32,736,412.32 and 10,900,357.92

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Solution

The fourth proportional to 21,835,780.74, 32,736,412.32 and 10,900,357.92 is: 16,341,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,835,780.74 : 32,736,412.32 = 10,900,357.92 : x
  2. Step 2: Convert to fraction form
    21,835,780.74/32,736,412.32 = 10,900,357.92/x
  3. Step 3: Cross multiply
    21,835,780.74x = 32,736,412.32 × 10,900,357.92
  4. Step 4: Simplify right side
    21,835,780.74x = 356,838,611,304,697.56
  5. Step 5: Solve for x
    x = 356,838,611,304,697.56/21,835,780.74
  6. Step 6: Final answer
    x = 16,341,921.34

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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.