Home / 25,130,076.99-37,701,173.47-8,732,978.88

Finding the Fourth Proportional to 25,130,076.99, 37,701,173.47 and 8,732,978.88

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Solution

The fourth proportional to 25,130,076.99, 37,701,173.47 and 8,732,978.88 is: 13,101,573.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,130,076.99 : 37,701,173.47 = 8,732,978.88 : x
  2. Step 2: Convert to fraction form
    25,130,076.99/37,701,173.47 = 8,732,978.88/x
  3. Step 3: Cross multiply
    25,130,076.99x = 37,701,173.47 × 8,732,978.88
  4. Step 4: Simplify right side
    25,130,076.99x = 329,243,551,664,726.31
  5. Step 5: Solve for x
    x = 329,243,551,664,726.31/25,130,076.99
  6. Step 6: Final answer
    x = 13,101,573.54

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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.