Home / 40,956,840.35-61,444,424.05-15,398,071.19

Finding the Fourth Proportional to 40,956,840.35, 61,444,424.05 and 15,398,071.19

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Solution

The fourth proportional to 40,956,840.35, 61,444,424.05 and 15,398,071.19 is: 23,100,551.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,956,840.35 : 61,444,424.05 = 15,398,071.19 : x
  2. Step 2: Convert to fraction form
    40,956,840.35/61,444,424.05 = 15,398,071.19/x
  3. Step 3: Cross multiply
    40,956,840.35x = 61,444,424.05 × 15,398,071.19
  4. Step 4: Simplify right side
    40,956,840.35x = 946,125,615,404,730.88
  5. Step 5: Solve for x
    x = 946,125,615,404,730.88/40,956,840.35
  6. Step 6: Final answer
    x = 23,100,551.88

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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.