Home / 70,041,784.26-105,126,431.62-37,279,858.25

Finding the Fourth Proportional to 70,041,784.26, 105,126,431.62 and 37,279,858.25

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Solution

The fourth proportional to 70,041,784.26, 105,126,431.62 and 37,279,858.25 is: 55,953,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,041,784.26 : 105,126,431.62 = 37,279,858.25 : x
  2. Step 2: Convert to fraction form
    70,041,784.26/105,126,431.62 = 37,279,858.25/x
  3. Step 3: Cross multiply
    70,041,784.26x = 105,126,431.62 × 37,279,858.25
  4. Step 4: Simplify right side
    70,041,784.26x = 3,919,098,468,409,886
  5. Step 5: Solve for x
    x = 3,919,098,468,409,886/70,041,784.26
  6. Step 6: Final answer
    x = 55,953,721.20

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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.