Home / 25,153,904.80-37,712,194.80-8,104,765.60

Finding the Fourth Proportional to 25,153,904.80, 37,712,194.80 and 8,104,765.60

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Solution

The fourth proportional to 25,153,904.80, 37,712,194.80 and 8,104,765.60 is: 12,151,135.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,904.80 : 37,712,194.80 = 8,104,765.60 : x
  2. Step 2: Convert to fraction form
    25,153,904.80/37,712,194.80 = 8,104,765.60/x
  3. Step 3: Cross multiply
    25,153,904.80x = 37,712,194.80 × 8,104,765.60
  4. Step 4: Simplify right side
    25,153,904.80x = 305,648,499,115,538.81
  5. Step 5: Solve for x
    x = 305,648,499,115,538.81/25,153,904.80
  6. Step 6: Final answer
    x = 12,151,135.24

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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.