Home / 24,531,876.81-33,854,213.86-13,519,021.64

Finding the Fourth Proportional to 24,531,876.81, 33,854,213.86 and 13,519,021.64

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Solution

The fourth proportional to 24,531,876.81, 33,854,213.86 and 13,519,021.64 is: 18,656,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,531,876.81 : 33,854,213.86 = 13,519,021.64 : x
  2. Step 2: Convert to fraction form
    24,531,876.81/33,854,213.86 = 13,519,021.64/x
  3. Step 3: Cross multiply
    24,531,876.81x = 33,854,213.86 × 13,519,021.64
  4. Step 4: Simplify right side
    24,531,876.81x = 457,675,849,575,459.31
  5. Step 5: Solve for x
    x = 457,675,849,575,459.31/24,531,876.81
  6. Step 6: Final answer
    x = 18,656,373.22

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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.