Home / 47,918,040.90-66,126,899.34-27,293,406.18

Finding the Fourth Proportional to 47,918,040.90, 66,126,899.34 and 27,293,406.18

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Solution

The fourth proportional to 47,918,040.90, 66,126,899.34 and 27,293,406.18 is: 37,664,902.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,918,040.90 : 66,126,899.34 = 27,293,406.18 : x
  2. Step 2: Convert to fraction form
    47,918,040.90/66,126,899.34 = 27,293,406.18/x
  3. Step 3: Cross multiply
    47,918,040.90x = 66,126,899.34 × 27,293,406.18
  4. Step 4: Simplify right side
    47,918,040.90x = 1,804,828,323,110,594
  5. Step 5: Solve for x
    x = 1,804,828,323,110,594/47,918,040.90
  6. Step 6: Final answer
    x = 37,664,902.18

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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.