Home / 16,049,834.56-22,148,897.28-9,432,646.44

Finding the Fourth Proportional to 16,049,834.56, 22,148,897.28 and 9,432,646.44

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Solution

The fourth proportional to 16,049,834.56, 22,148,897.28 and 9,432,646.44 is: 13,017,125.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,834.56 : 22,148,897.28 = 9,432,646.44 : x
  2. Step 2: Convert to fraction form
    16,049,834.56/22,148,897.28 = 9,432,646.44/x
  3. Step 3: Cross multiply
    16,049,834.56x = 22,148,897.28 × 9,432,646.44
  4. Step 4: Simplify right side
    16,049,834.56x = 208,922,716,977,373.09
  5. Step 5: Solve for x
    x = 208,922,716,977,373.09/16,049,834.56
  6. Step 6: Final answer
    x = 13,017,125.89

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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.