Home / 22,819,283.68-31,480,714.74-15,095,105.86

Finding the Fourth Proportional to 22,819,283.68, 31,480,714.74 and 15,095,105.86

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Solution

The fourth proportional to 22,819,283.68, 31,480,714.74 and 15,095,105.86 is: 20,824,699.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,819,283.68 : 31,480,714.74 = 15,095,105.86 : x
  2. Step 2: Convert to fraction form
    22,819,283.68/31,480,714.74 = 15,095,105.86/x
  3. Step 3: Cross multiply
    22,819,283.68x = 31,480,714.74 × 15,095,105.86
  4. Step 4: Simplify right side
    22,819,283.68x = 475,204,721,548,762.31
  5. Step 5: Solve for x
    x = 475,204,721,548,762.31/22,819,283.68
  6. Step 6: Final answer
    x = 20,824,699.33

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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.