Home / 19,634,205.25-29,411,503.79-9,103,086.08

Finding the Fourth Proportional to 19,634,205.25, 29,411,503.79 and 9,103,086.08

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Solution

The fourth proportional to 19,634,205.25, 29,411,503.79 and 9,103,086.08 is: 13,636,174.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634,205.25 : 29,411,503.79 = 9,103,086.08 : x
  2. Step 2: Convert to fraction form
    19,634,205.25/29,411,503.79 = 9,103,086.08/x
  3. Step 3: Cross multiply
    19,634,205.25x = 29,411,503.79 × 9,103,086.08
  4. Step 4: Simplify right side
    19,634,205.25x = 267,735,450,550,043.28
  5. Step 5: Solve for x
    x = 267,735,450,550,043.28/19,634,205.25
  6. Step 6: Final answer
    x = 13,636,174.58

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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.