Home / 16,578,748.62-22,878,136.80-9,515,504.58

Finding the Fourth Proportional to 16,578,748.62, 22,878,136.80 and 9,515,504.58

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Solution

The fourth proportional to 16,578,748.62, 22,878,136.80 and 9,515,504.58 is: 13,131,088.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578,748.62 : 22,878,136.80 = 9,515,504.58 : x
  2. Step 2: Convert to fraction form
    16,578,748.62/22,878,136.80 = 9,515,504.58/x
  3. Step 3: Cross multiply
    16,578,748.62x = 22,878,136.80 × 9,515,504.58
  4. Step 4: Simplify right side
    16,578,748.62x = 217,697,015,340,298.34
  5. Step 5: Solve for x
    x = 217,697,015,340,298.34/16,578,748.62
  6. Step 6: Final answer
    x = 13,131,088.50

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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.