Home / 49,763,003.90-74,644,505.85-28,239,643.40

Finding the Fourth Proportional to 49,763,003.90, 74,644,505.85 and 28,239,643.40

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Solution

The fourth proportional to 49,763,003.90, 74,644,505.85 and 28,239,643.40 is: 42,359,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,763,003.90 : 74,644,505.85 = 28,239,643.40 : x
  2. Step 2: Convert to fraction form
    49,763,003.90/74,644,505.85 = 28,239,643.40/x
  3. Step 3: Cross multiply
    49,763,003.90x = 74,644,505.85 × 28,239,643.40
  4. Step 4: Simplify right side
    49,763,003.90x = 2,107,934,226,973,213.50
  5. Step 5: Solve for x
    x = 2,107,934,226,973,213.50/49,763,003.90
  6. Step 6: Final answer
    x = 42,359,465.10

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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.