Home / 58,580,560.80-80,873,350.56-40,023,603.36

Finding the Fourth Proportional to 58,580,560.80, 80,873,350.56 and 40,023,603.36

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Solution

The fourth proportional to 58,580,560.80, 80,873,350.56 and 40,023,603.36 is: 55,254,556.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,580,560.80 : 80,873,350.56 = 40,023,603.36 : x
  2. Step 2: Convert to fraction form
    58,580,560.80/80,873,350.56 = 40,023,603.36/x
  3. Step 3: Cross multiply
    58,580,560.80x = 80,873,350.56 × 40,023,603.36
  4. Step 4: Simplify right side
    58,580,560.80x = 3,236,842,905,207,674
  5. Step 5: Solve for x
    x = 3,236,842,905,207,674/58,580,560.80
  6. Step 6: Final answer
    x = 55,254,556.48

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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.