Home / 25,462,640.96-35,138,892-13,860,537.92

Finding the Fourth Proportional to 25,462,640.96, 35,138,892 and 13,860,537.92

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Solution

The fourth proportional to 25,462,640.96, 35,138,892 and 13,860,537.92 is: 19,127,785.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,462,640.96 : 35,138,892 = 13,860,537.92 : x
  2. Step 2: Convert to fraction form
    25,462,640.96/35,138,892 = 13,860,537.92/x
  3. Step 3: Cross multiply
    25,462,640.96x = 35,138,892 × 13,860,537.92
  4. Step 4: Simplify right side
    25,462,640.96x = 487,043,945,032,784.62
  5. Step 5: Solve for x
    x = 487,043,945,032,784.62/25,462,640.96
  6. Step 6: Final answer
    x = 19,127,785.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.