Home / 73,103,656.05-109,655,484.08-30,003,790.95

Finding the Fourth Proportional to 73,103,656.05, 109,655,484.08 and 30,003,790.95

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Solution

The fourth proportional to 73,103,656.05, 109,655,484.08 and 30,003,790.95 is: 45,005,686.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,103,656.05 : 109,655,484.08 = 30,003,790.95 : x
  2. Step 2: Convert to fraction form
    73,103,656.05/109,655,484.08 = 30,003,790.95/x
  3. Step 3: Cross multiply
    73,103,656.05x = 109,655,484.08 × 30,003,790.95
  4. Step 4: Simplify right side
    73,103,656.05x = 3,290,080,220,707,354
  5. Step 5: Solve for x
    x = 3,290,080,220,707,354/73,103,656.05
  6. Step 6: Final answer
    x = 45,005,686.43

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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.