Home / 47,757,875.31-65,886,731.82-30,110,975.01

Finding the Fourth Proportional to 47,757,875.31, 65,886,731.82 and 30,110,975.01

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Solution

The fourth proportional to 47,757,875.31, 65,886,731.82 and 30,110,975.01 is: 41,541,080.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,757,875.31 : 65,886,731.82 = 30,110,975.01 : x
  2. Step 2: Convert to fraction form
    47,757,875.31/65,886,731.82 = 30,110,975.01/x
  3. Step 3: Cross multiply
    47,757,875.31x = 65,886,731.82 × 30,110,975.01
  4. Step 4: Simplify right side
    47,757,875.31x = 1,983,913,735,322,592
  5. Step 5: Solve for x
    x = 1,983,913,735,322,592/47,757,875.31
  6. Step 6: Final answer
    x = 41,541,080.34

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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.