Home / 25,574,381.69-38,385,825.12-15,829,517.32

Finding the Fourth Proportional to 25,574,381.69, 38,385,825.12 and 15,829,517.32

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Solution

The fourth proportional to 25,574,381.69, 38,385,825.12 and 15,829,517.32 is: 23,759,287.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,574,381.69 : 38,385,825.12 = 15,829,517.32 : x
  2. Step 2: Convert to fraction form
    25,574,381.69/38,385,825.12 = 15,829,517.32/x
  3. Step 3: Cross multiply
    25,574,381.69x = 38,385,825.12 × 15,829,517.32
  4. Step 4: Simplify right side
    25,574,381.69x = 607,629,083,483,566.50
  5. Step 5: Solve for x
    x = 607,629,083,483,566.50/25,574,381.69
  6. Step 6: Final answer
    x = 23,759,287.36

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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.