Home / 21,921,864.20-32,854,802.70-16,848,024.20

Finding the Fourth Proportional to 21,921,864.20, 32,854,802.70 and 16,848,024.20

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Solution

The fourth proportional to 21,921,864.20, 32,854,802.70 and 16,848,024.20 is: 25,250,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,921,864.20 : 32,854,802.70 = 16,848,024.20 : x
  2. Step 2: Convert to fraction form
    21,921,864.20/32,854,802.70 = 16,848,024.20/x
  3. Step 3: Cross multiply
    21,921,864.20x = 32,854,802.70 × 16,848,024.20
  4. Step 4: Simplify right side
    21,921,864.20x = 553,538,510,975,825.31
  5. Step 5: Solve for x
    x = 553,538,510,975,825.31/21,921,864.20
  6. Step 6: Final answer
    x = 25,250,521.85

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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.