Home / 25,080,001.20-37,620,001.80-15,464,199.60

Finding the Fourth Proportional to 25,080,001.20, 37,620,001.80 and 15,464,199.60

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Solution

The fourth proportional to 25,080,001.20, 37,620,001.80 and 15,464,199.60 is: 23,196,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,080,001.20 : 37,620,001.80 = 15,464,199.60 : x
  2. Step 2: Convert to fraction form
    25,080,001.20/37,620,001.80 = 15,464,199.60/x
  3. Step 3: Cross multiply
    25,080,001.20x = 37,620,001.80 × 15,464,199.60
  4. Step 4: Simplify right side
    25,080,001.20x = 581,763,216,787,559.25
  5. Step 5: Solve for x
    x = 581,763,216,787,559.25/25,080,001.20
  6. Step 6: Final answer
    x = 23,196,299.40

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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.