Home / 35,656,509.72-49,016,539.08-30,676,645.92

Finding the Fourth Proportional to 35,656,509.72, 49,016,539.08 and 30,676,645.92

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Solution

The fourth proportional to 35,656,509.72, 49,016,539.08 and 30,676,645.92 is: 42,170,785.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,656,509.72 : 49,016,539.08 = 30,676,645.92 : x
  2. Step 2: Convert to fraction form
    35,656,509.72/49,016,539.08 = 30,676,645.92/x
  3. Step 3: Cross multiply
    35,656,509.72x = 49,016,539.08 × 30,676,645.92
  4. Step 4: Simplify right side
    35,656,509.72x = 1,503,663,013,581,002.50
  5. Step 5: Solve for x
    x = 1,503,663,013,581,002.50/35,656,509.72
  6. Step 6: Final answer
    x = 42,170,785.23

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.