Home / 73,065,794.64-100,830,837.33-40,027,239.45

Finding the Fourth Proportional to 73,065,794.64, 100,830,837.33 and 40,027,239.45

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Solution

The fourth proportional to 73,065,794.64, 100,830,837.33 and 40,027,239.45 is: 55,237,612.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,065,794.64 : 100,830,837.33 = 40,027,239.45 : x
  2. Step 2: Convert to fraction form
    73,065,794.64/100,830,837.33 = 40,027,239.45/x
  3. Step 3: Cross multiply
    73,065,794.64x = 100,830,837.33 × 40,027,239.45
  4. Step 4: Simplify right side
    73,065,794.64x = 4,035,980,069,751,909
  5. Step 5: Solve for x
    x = 4,035,980,069,751,909/73,065,794.64
  6. Step 6: Final answer
    x = 55,237,612.75

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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.