Home / 16,516,011.40-24,774,017.10-11,957,428.60

Finding the Fourth Proportional to 16,516,011.40, 24,774,017.10 and 11,957,428.60

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Solution

The fourth proportional to 16,516,011.40, 24,774,017.10 and 11,957,428.60 is: 17,936,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,516,011.40 : 24,774,017.10 = 11,957,428.60 : x
  2. Step 2: Convert to fraction form
    16,516,011.40/24,774,017.10 = 11,957,428.60/x
  3. Step 3: Cross multiply
    16,516,011.40x = 24,774,017.10 × 11,957,428.60
  4. Step 4: Simplify right side
    16,516,011.40x = 296,233,540,608,429.06
  5. Step 5: Solve for x
    x = 296,233,540,608,429.06/16,516,011.40
  6. Step 6: Final answer
    x = 17,936,142.90

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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.