Home / 25,477,552.56-35,158,777.81-13,875,309.80

Finding the Fourth Proportional to 25,477,552.56, 35,158,777.81 and 13,875,309.80

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Solution

The fourth proportional to 25,477,552.56, 35,158,777.81 and 13,875,309.80 is: 19,147,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,477,552.56 : 35,158,777.81 = 13,875,309.80 : x
  2. Step 2: Convert to fraction form
    25,477,552.56/35,158,777.81 = 13,875,309.80/x
  3. Step 3: Cross multiply
    25,477,552.56x = 35,158,777.81 × 13,875,309.80
  4. Step 4: Simplify right side
    25,477,552.56x = 487,838,934,092,633.31
  5. Step 5: Solve for x
    x = 487,838,934,092,633.31/25,477,552.56
  6. Step 6: Final answer
    x = 19,147,794.24

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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.