Home / 19,837,402.20-29,756,103.30-5,462,688.60

Finding the Fourth Proportional to 19,837,402.20, 29,756,103.30 and 5,462,688.60

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Solution

The fourth proportional to 19,837,402.20, 29,756,103.30 and 5,462,688.60 is: 8,194,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,837,402.20 : 29,756,103.30 = 5,462,688.60 : x
  2. Step 2: Convert to fraction form
    19,837,402.20/29,756,103.30 = 5,462,688.60/x
  3. Step 3: Cross multiply
    19,837,402.20x = 29,756,103.30 × 5,462,688.60
  4. Step 4: Simplify right side
    19,837,402.20x = 162,548,326,277,332.38
  5. Step 5: Solve for x
    x = 162,548,326,277,332.38/19,837,402.20
  6. Step 6: Final answer
    x = 8,194,032.90

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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.