Home / 39,423,464.10-54,403,801.20-22,020,063.30

Finding the Fourth Proportional to 39,423,464.10, 54,403,801.20 and 22,020,063.30

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Solution

The fourth proportional to 39,423,464.10, 54,403,801.20 and 22,020,063.30 is: 30,387,363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,423,464.10 : 54,403,801.20 = 22,020,063.30 : x
  2. Step 2: Convert to fraction form
    39,423,464.10/54,403,801.20 = 22,020,063.30/x
  3. Step 3: Cross multiply
    39,423,464.10x = 54,403,801.20 × 22,020,063.30
  4. Step 4: Simplify right side
    39,423,464.10x = 1,197,975,146,184,616
  5. Step 5: Solve for x
    x = 1,197,975,146,184,616/39,423,464.10
  6. Step 6: Final answer
    x = 30,387,363.81

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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.