Home / 38,458,159.92-53,063,775.72-22,769,394.48

Finding the Fourth Proportional to 38,458,159.92, 53,063,775.72 and 22,769,394.48

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Solution

The fourth proportional to 38,458,159.92, 53,063,775.72 and 22,769,394.48 is: 31,416,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,458,159.92 : 53,063,775.72 = 22,769,394.48 : x
  2. Step 2: Convert to fraction form
    38,458,159.92/53,063,775.72 = 22,769,394.48/x
  3. Step 3: Cross multiply
    38,458,159.92x = 53,063,775.72 × 22,769,394.48
  4. Step 4: Simplify right side
    38,458,159.92x = 1,208,230,041,966,926
  5. Step 5: Solve for x
    x = 1,208,230,041,966,926/38,458,159.92
  6. Step 6: Final answer
    x = 31,416,740.80

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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.