Home / 25,036,603.20-37,554,904.80-15,420,801.60

Finding the Fourth Proportional to 25,036,603.20, 37,554,904.80 and 15,420,801.60

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Solution

The fourth proportional to 25,036,603.20, 37,554,904.80 and 15,420,801.60 is: 23,131,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,036,603.20 : 37,554,904.80 = 15,420,801.60 : x
  2. Step 2: Convert to fraction form
    25,036,603.20/37,554,904.80 = 15,420,801.60/x
  3. Step 3: Cross multiply
    25,036,603.20x = 37,554,904.80 × 15,420,801.60
  4. Step 4: Simplify right side
    25,036,603.20x = 579,126,736,027,687.62
  5. Step 5: Solve for x
    x = 579,126,736,027,687.62/25,036,603.20
  6. Step 6: Final answer
    x = 23,131,202.40

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1.5x scale

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.