Home / 29,136,059.69-43,681,454.08-18,879,248.39

Finding the Fourth Proportional to 29,136,059.69, 43,681,454.08 and 18,879,248.39

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Solution

The fourth proportional to 29,136,059.69, 43,681,454.08 and 18,879,248.39 is: 28,304,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136,059.69 : 43,681,454.08 = 18,879,248.39 : x
  2. Step 2: Convert to fraction form
    29,136,059.69/43,681,454.08 = 18,879,248.39/x
  3. Step 3: Cross multiply
    29,136,059.69x = 43,681,454.08 × 18,879,248.39
  4. Step 4: Simplify right side
    29,136,059.69x = 824,673,021,347,093.62
  5. Step 5: Solve for x
    x = 824,673,021,347,093.62/29,136,059.69
  6. Step 6: Final answer
    x = 28,304,205.52

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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.