Home / 35,656,503.72-49,016,530.86-30,676,639.92

Finding the Fourth Proportional to 35,656,503.72, 49,016,530.86 and 30,676,639.92

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Solution

The fourth proportional to 35,656,503.72, 49,016,530.86 and 30,676,639.92 is: 42,170,777.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,656,503.72 : 49,016,530.86 = 30,676,639.92 : x
  2. Step 2: Convert to fraction form
    35,656,503.72/49,016,530.86 = 30,676,639.92/x
  3. Step 3: Cross multiply
    35,656,503.72x = 49,016,530.86 × 30,676,639.92
  4. Step 4: Simplify right side
    35,656,503.72x = 1,503,662,467,319,788
  5. Step 5: Solve for x
    x = 1,503,662,467,319,788/35,656,503.72
  6. Step 6: Final answer
    x = 42,170,777.01

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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.