Home / 22,459,962.98-30,994,573.29-12,146,686.08

Finding the Fourth Proportional to 22,459,962.98, 30,994,573.29 and 12,146,686.08

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Solution

The fourth proportional to 22,459,962.98, 30,994,573.29 and 12,146,686.08 is: 16,762,331.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,962.98 : 30,994,573.29 = 12,146,686.08 : x
  2. Step 2: Convert to fraction form
    22,459,962.98/30,994,573.29 = 12,146,686.08/x
  3. Step 3: Cross multiply
    22,459,962.98x = 30,994,573.29 × 12,146,686.08
  4. Step 4: Simplify right side
    22,459,962.98x = 376,481,351,919,551.69
  5. Step 5: Solve for x
    x = 376,481,351,919,551.69/22,459,962.98
  6. Step 6: Final answer
    x = 16,762,331.81

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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.