Home / 35,975,140.08-49,645,073.32-20,294,198.48

Finding the Fourth Proportional to 35,975,140.08, 49,645,073.32 and 20,294,198.48

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Solution

The fourth proportional to 35,975,140.08, 49,645,073.32 and 20,294,198.48 is: 28,005,644.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,975,140.08 : 49,645,073.32 = 20,294,198.48 : x
  2. Step 2: Convert to fraction form
    35,975,140.08/49,645,073.32 = 20,294,198.48/x
  3. Step 3: Cross multiply
    35,975,140.08x = 49,645,073.32 × 20,294,198.48
  4. Step 4: Simplify right side
    35,975,140.08x = 1,007,506,971,510,232.62
  5. Step 5: Solve for x
    x = 1,007,506,971,510,232.62/35,975,140.08
  6. Step 6: Final answer
    x = 28,005,644.16

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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.