Home / 66,346,736.49-99,479,047.46-25,909,670.25

Finding the Fourth Proportional to 66,346,736.49, 99,479,047.46 and 25,909,670.25

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Solution

The fourth proportional to 66,346,736.49, 99,479,047.46 and 25,909,670.25 is: 38,848,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,346,736.49 : 99,479,047.46 = 25,909,670.25 : x
  2. Step 2: Convert to fraction form
    66,346,736.49/99,479,047.46 = 25,909,670.25/x
  3. Step 3: Cross multiply
    66,346,736.49x = 99,479,047.46 × 25,909,670.25
  4. Step 4: Simplify right side
    66,346,736.49x = 2,577,469,316,343,151.50
  5. Step 5: Solve for x
    x = 2,577,469,316,343,151.50/66,346,736.49
  6. Step 6: Final answer
    x = 38,848,471.72

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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.