Home / 36,032,740.80-54,049,461.12-28,826,372.16

Finding the Fourth Proportional to 36,032,740.80, 54,049,461.12 and 28,826,372.16

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Solution

The fourth proportional to 36,032,740.80, 54,049,461.12 and 28,826,372.16 is: 43,239,838.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,032,740.80 : 54,049,461.12 = 28,826,372.16 : x
  2. Step 2: Convert to fraction form
    36,032,740.80/54,049,461.12 = 28,826,372.16/x
  3. Step 3: Cross multiply
    36,032,740.80x = 54,049,461.12 × 28,826,372.16
  4. Step 4: Simplify right side
    36,032,740.80x = 1,558,049,881,292,570.25
  5. Step 5: Solve for x
    x = 1,558,049,881,292,570.25/36,032,740.80
  6. Step 6: Final answer
    x = 43,239,838.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.