Home / 38,822,428.80-58,205,649.60-25,366,838.40

Finding the Fourth Proportional to 38,822,428.80, 58,205,649.60 and 25,366,838.40

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Solution

The fourth proportional to 38,822,428.80, 58,205,649.60 and 25,366,838.40 is: 38,031,966.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,822,428.80 : 58,205,649.60 = 25,366,838.40 : x
  2. Step 2: Convert to fraction form
    38,822,428.80/58,205,649.60 = 25,366,838.40/x
  3. Step 3: Cross multiply
    38,822,428.80x = 58,205,649.60 × 25,366,838.40
  4. Step 4: Simplify right side
    38,822,428.80x = 1,476,493,307,370,224.50
  5. Step 5: Solve for x
    x = 1,476,493,307,370,224.50/38,822,428.80
  6. Step 6: Final answer
    x = 38,031,966.39

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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.