Home / 25,097,898.60-37,646,070.30-7,147,002.60

Finding the Fourth Proportional to 25,097,898.60, 37,646,070.30 and 7,147,002.60

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Solution

The fourth proportional to 25,097,898.60, 37,646,070.30 and 7,147,002.60 is: 10,720,282.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,097,898.60 : 37,646,070.30 = 7,147,002.60 : x
  2. Step 2: Convert to fraction form
    25,097,898.60/37,646,070.30 = 7,147,002.60/x
  3. Step 3: Cross multiply
    25,097,898.60x = 37,646,070.30 × 7,147,002.60
  4. Step 4: Simplify right side
    25,097,898.60x = 269,056,562,313,882.75
  5. Step 5: Solve for x
    x = 269,056,562,313,882.75/25,097,898.60
  6. Step 6: Final answer
    x = 10,720,282.47

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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.