Home / 36,157,145.42-54,229,721.61-11,896,368.14

Finding the Fourth Proportional to 36,157,145.42, 54,229,721.61 and 11,896,368.14

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Solution

The fourth proportional to 36,157,145.42, 54,229,721.61 and 11,896,368.14 is: 17,842,579.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,157,145.42 : 54,229,721.61 = 11,896,368.14 : x
  2. Step 2: Convert to fraction form
    36,157,145.42/54,229,721.61 = 11,896,368.14/x
  3. Step 3: Cross multiply
    36,157,145.42x = 54,229,721.61 × 11,896,368.14
  4. Step 4: Simplify right side
    36,157,145.42x = 645,136,732,402,273.50
  5. Step 5: Solve for x
    x = 645,136,732,402,273.50/36,157,145.42
  6. Step 6: Final answer
    x = 17,842,579.24

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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.