Home / 24,627,987.68-33,983,678.72-13,613,249.76

Finding the Fourth Proportional to 24,627,987.68, 33,983,678.72 and 13,613,249.76

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Solution

The fourth proportional to 24,627,987.68, 33,983,678.72 and 13,613,249.76 is: 18,784,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,627,987.68 : 33,983,678.72 = 13,613,249.76 : x
  2. Step 2: Convert to fraction form
    24,627,987.68/33,983,678.72 = 13,613,249.76/x
  3. Step 3: Cross multiply
    24,627,987.68x = 33,983,678.72 × 13,613,249.76
  4. Step 4: Simplify right side
    24,627,987.68x = 462,628,306,178,957.06
  5. Step 5: Solve for x
    x = 462,628,306,178,957.06/24,627,987.68
  6. Step 6: Final answer
    x = 18,784,657.20

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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.