Home / 51,653,183.02-71,286,427.43-38,577,741.51

Finding the Fourth Proportional to 51,653,183.02, 71,286,427.43 and 38,577,741.51

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Solution

The fourth proportional to 51,653,183.02, 71,286,427.43 and 38,577,741.51 is: 53,241,043.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,653,183.02 : 71,286,427.43 = 38,577,741.51 : x
  2. Step 2: Convert to fraction form
    51,653,183.02/71,286,427.43 = 38,577,741.51/x
  3. Step 3: Cross multiply
    51,653,183.02x = 71,286,427.43 × 38,577,741.51
  4. Step 4: Simplify right side
    51,653,183.02x = 2,750,069,370,676,612.50
  5. Step 5: Solve for x
    x = 2,750,069,370,676,612.50/51,653,183.02
  6. Step 6: Final answer
    x = 53,241,043.63

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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.