Home / 25,331,135.60-37,984,728.36-9,153,945.20

Finding the Fourth Proportional to 25,331,135.60, 37,984,728.36 and 9,153,945.20

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Solution

The fourth proportional to 25,331,135.60, 37,984,728.36 and 9,153,945.20 is: 13,726,590.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,331,135.60 : 37,984,728.36 = 9,153,945.20 : x
  2. Step 2: Convert to fraction form
    25,331,135.60/37,984,728.36 = 9,153,945.20/x
  3. Step 3: Cross multiply
    25,331,135.60x = 37,984,728.36 × 9,153,945.20
  4. Step 4: Simplify right side
    25,331,135.60x = 347,710,121,844,325.81
  5. Step 5: Solve for x
    x = 347,710,121,844,325.81/25,331,135.60
  6. Step 6: Final answer
    x = 13,726,590.36

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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.