Home / 47,511,053-65,565,428.10-25,781,021

Finding the Fourth Proportional to 47,511,053, 65,565,428.10 and 25,781,021

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Solution

The fourth proportional to 47,511,053, 65,565,428.10 and 25,781,021 is: 35,577,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,511,053 : 65,565,428.10 = 25,781,021 : x
  2. Step 2: Convert to fraction form
    47,511,053/65,565,428.10 = 25,781,021/x
  3. Step 3: Cross multiply
    47,511,053x = 65,565,428.10 × 25,781,021
  4. Step 4: Simplify right side
    47,511,053x = 1,690,343,678,720,090.25
  5. Step 5: Solve for x
    x = 1,690,343,678,720,090.25/47,511,053
  6. Step 6: Final answer
    x = 35,577,903.92

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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.