Home / 25,721,205.25-35,495,302.13-13,960,477.84

Finding the Fourth Proportional to 25,721,205.25, 35,495,302.13 and 13,960,477.84

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Solution

The fourth proportional to 25,721,205.25, 35,495,302.13 and 13,960,477.84 is: 19,265,480.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,721,205.25 : 35,495,302.13 = 13,960,477.84 : x
  2. Step 2: Convert to fraction form
    25,721,205.25/35,495,302.13 = 13,960,477.84/x
  3. Step 3: Cross multiply
    25,721,205.25x = 35,495,302.13 × 13,960,477.84
  4. Step 4: Simplify right side
    25,721,205.25x = 495,531,378,859,511.88
  5. Step 5: Solve for x
    x = 495,531,378,859,511.88/25,721,205.25
  6. Step 6: Final answer
    x = 19,265,480.52

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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.