Home / 47,899,051.52-66,100,717.64-25,872,550.84

Finding the Fourth Proportional to 47,899,051.52, 66,100,717.64 and 25,872,550.84

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Solution

The fourth proportional to 47,899,051.52, 66,100,717.64 and 25,872,550.84 is: 35,704,134.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,899,051.52 : 66,100,717.64 = 25,872,550.84 : x
  2. Step 2: Convert to fraction form
    47,899,051.52/66,100,717.64 = 25,872,550.84/x
  3. Step 3: Cross multiply
    47,899,051.52x = 66,100,717.64 × 25,872,550.84
  4. Step 4: Simplify right side
    47,899,051.52x = 1,710,194,177,701,384.75
  5. Step 5: Solve for x
    x = 1,710,194,177,701,384.75/47,899,051.52
  6. Step 6: Final answer
    x = 35,704,134.50

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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.