Home / 33,690,530.52-46,492,963.14-18,220,615.16

Finding the Fourth Proportional to 33,690,530.52, 46,492,963.14 and 18,220,615.16

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Solution

The fourth proportional to 33,690,530.52, 46,492,963.14 and 18,220,615.16 is: 25,144,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,690,530.52 : 46,492,963.14 = 18,220,615.16 : x
  2. Step 2: Convert to fraction form
    33,690,530.52/46,492,963.14 = 18,220,615.16/x
  3. Step 3: Cross multiply
    33,690,530.52x = 46,492,963.14 × 18,220,615.16
  4. Step 4: Simplify right side
    33,690,530.52x = 847,130,389,022,005.25
  5. Step 5: Solve for x
    x = 847,130,389,022,005.25/33,690,530.52
  6. Step 6: Final answer
    x = 25,144,465.70

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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.