Home / 25,500,835.68-35,190,126.72-13,898,149.44

Finding the Fourth Proportional to 25,500,835.68, 35,190,126.72 and 13,898,149.44

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Solution

The fourth proportional to 25,500,835.68, 35,190,126.72 and 13,898,149.44 is: 19,178,886.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,500,835.68 : 35,190,126.72 = 13,898,149.44 : x
  2. Step 2: Convert to fraction form
    25,500,835.68/35,190,126.72 = 13,898,149.44/x
  3. Step 3: Cross multiply
    25,500,835.68x = 35,190,126.72 × 13,898,149.44
  4. Step 4: Simplify right side
    25,500,835.68x = 489,077,639,967,097
  5. Step 5: Solve for x
    x = 489,077,639,967,097/25,500,835.68
  6. Step 6: Final answer
    x = 19,178,886.77

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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.