Home / 30,483,510.42-42,067,284.04-16,544,864.64

Finding the Fourth Proportional to 30,483,510.42, 42,067,284.04 and 16,544,864.64

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Solution

The fourth proportional to 30,483,510.42, 42,067,284.04 and 16,544,864.64 is: 22,831,934.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,483,510.42 : 42,067,284.04 = 16,544,864.64 : x
  2. Step 2: Convert to fraction form
    30,483,510.42/42,067,284.04 = 16,544,864.64/x
  3. Step 3: Cross multiply
    30,483,510.42x = 42,067,284.04 × 16,544,864.64
  4. Step 4: Simplify right side
    30,483,510.42x = 695,997,520,214,232.38
  5. Step 5: Solve for x
    x = 695,997,520,214,232.38/30,483,510.42
  6. Step 6: Final answer
    x = 22,831,934.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.