Home / 36,913,075.70-55,369,613.55-19,694,387.30

Finding the Fourth Proportional to 36,913,075.70, 55,369,613.55 and 19,694,387.30

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Solution

The fourth proportional to 36,913,075.70, 55,369,613.55 and 19,694,387.30 is: 29,541,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,913,075.70 : 55,369,613.55 = 19,694,387.30 : x
  2. Step 2: Convert to fraction form
    36,913,075.70/55,369,613.55 = 19,694,387.30/x
  3. Step 3: Cross multiply
    36,913,075.70x = 55,369,613.55 × 19,694,387.30
  4. Step 4: Simplify right side
    36,913,075.70x = 1,090,470,613,905,027.88
  5. Step 5: Solve for x
    x = 1,090,470,613,905,027.88/36,913,075.70
  6. Step 6: Final answer
    x = 29,541,580.95

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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.