Home / 47,360,101.59-71,049,009.60-15,003,316.32

Finding the Fourth Proportional to 47,360,101.59, 71,049,009.60 and 15,003,316.32

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Solution

The fourth proportional to 47,360,101.59, 71,049,009.60 and 15,003,316.32 is: 22,507,780.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,360,101.59 : 71,049,009.60 = 15,003,316.32 : x
  2. Step 2: Convert to fraction form
    47,360,101.59/71,049,009.60 = 15,003,316.32/x
  3. Step 3: Cross multiply
    47,360,101.59x = 71,049,009.60 × 15,003,316.32
  4. Step 4: Simplify right side
    47,360,101.59x = 1,065,970,765,251,516.62
  5. Step 5: Solve for x
    x = 1,065,970,765,251,516.62/47,360,101.59
  6. Step 6: Final answer
    x = 22,507,780.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.