Home / 73,053,369.72-109,577,396.16-21,934,059.84

Finding the Fourth Proportional to 73,053,369.72, 109,577,396.16 and 21,934,059.84

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Solution

The fourth proportional to 73,053,369.72, 109,577,396.16 and 21,934,059.84 is: 32,900,291.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,053,369.72 : 109,577,396.16 = 21,934,059.84 : x
  2. Step 2: Convert to fraction form
    73,053,369.72/109,577,396.16 = 21,934,059.84/x
  3. Step 3: Cross multiply
    73,053,369.72x = 109,577,396.16 × 21,934,059.84
  4. Step 4: Simplify right side
    73,053,369.72x = 2,403,477,164,484,826
  5. Step 5: Solve for x
    x = 2,403,477,164,484,826/73,053,369.72
  6. Step 6: Final answer
    x = 32,900,291.58

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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.