Home / 34,750,062.96-47,943,208.80-19,854,699.36

Finding the Fourth Proportional to 34,750,062.96, 47,943,208.80 and 19,854,699.36

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Solution

The fourth proportional to 34,750,062.96, 47,943,208.80 and 19,854,699.36 is: 27,392,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,750,062.96 : 47,943,208.80 = 19,854,699.36 : x
  2. Step 2: Convert to fraction form
    34,750,062.96/47,943,208.80 = 19,854,699.36/x
  3. Step 3: Cross multiply
    34,750,062.96x = 47,943,208.80 × 19,854,699.36
  4. Step 4: Simplify right side
    34,750,062.96x = 951,897,997,077,706.25
  5. Step 5: Solve for x
    x = 951,897,997,077,706.25/34,750,062.96
  6. Step 6: Final answer
    x = 27,392,698.49

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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.