Home / 30,338,221.03-45,502,349.28-13,061,770.71

Finding the Fourth Proportional to 30,338,221.03, 45,502,349.28 and 13,061,770.71

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Solution

The fourth proportional to 30,338,221.03, 45,502,349.28 and 13,061,770.71 is: 19,590,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,338,221.03 : 45,502,349.28 = 13,061,770.71 : x
  2. Step 2: Convert to fraction form
    30,338,221.03/45,502,349.28 = 13,061,770.71/x
  3. Step 3: Cross multiply
    30,338,221.03x = 45,502,349.28 × 13,061,770.71
  4. Step 4: Simplify right side
    30,338,221.03x = 594,341,253,061,693.62
  5. Step 5: Solve for x
    x = 594,341,253,061,693.62/30,338,221.03
  6. Step 6: Final answer
    x = 19,590,511.01

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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.