Home / 30,395,908.80-41,946,601.41-18,006,707.16

Finding the Fourth Proportional to 30,395,908.80, 41,946,601.41 and 18,006,707.16

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Solution

The fourth proportional to 30,395,908.80, 41,946,601.41 and 18,006,707.16 is: 24,849,402.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,395,908.80 : 41,946,601.41 = 18,006,707.16 : x
  2. Step 2: Convert to fraction form
    30,395,908.80/41,946,601.41 = 18,006,707.16/x
  3. Step 3: Cross multiply
    30,395,908.80x = 41,946,601.41 × 18,006,707.16
  4. Step 4: Simplify right side
    30,395,908.80x = 755,320,167,947,113
  5. Step 5: Solve for x
    x = 755,320,167,947,113/30,395,908.80
  6. Step 6: Final answer
    x = 24,849,402.36

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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.