Home / 25,574,193.47-38,385,542.74-15,829,329.11

Finding the Fourth Proportional to 25,574,193.47, 38,385,542.74 and 15,829,329.11

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Solution

The fourth proportional to 25,574,193.47, 38,385,542.74 and 15,829,329.11 is: 23,759,004.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,574,193.47 : 38,385,542.74 = 15,829,329.11 : x
  2. Step 2: Convert to fraction form
    25,574,193.47/38,385,542.74 = 15,829,329.11/x
  3. Step 3: Cross multiply
    25,574,193.47x = 38,385,542.74 × 15,829,329.11
  4. Step 4: Simplify right side
    25,574,193.47x = 607,617,389,097,431.12
  5. Step 5: Solve for x
    x = 607,617,389,097,431.12/25,574,193.47
  6. Step 6: Final answer
    x = 23,759,004.94

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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.