Home / 25,207,816.80-37,830,387.60-16,685,320.80

Finding the Fourth Proportional to 25,207,816.80, 37,830,387.60 and 16,685,320.80

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Solution

The fourth proportional to 25,207,816.80, 37,830,387.60 and 16,685,320.80 is: 25,040,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207,816.80 : 37,830,387.60 = 16,685,320.80 : x
  2. Step 2: Convert to fraction form
    25,207,816.80/37,830,387.60 = 16,685,320.80/x
  3. Step 3: Cross multiply
    25,207,816.80x = 37,830,387.60 × 16,685,320.80
  4. Step 4: Simplify right side
    25,207,816.80x = 631,212,153,094,342.12
  5. Step 5: Solve for x
    x = 631,212,153,094,342.12/25,207,816.80
  6. Step 6: Final answer
    x = 25,040,334.04

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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.