Home / 50,997,144-70,376,058.72-28,104,600

Finding the Fourth Proportional to 50,997,144, 70,376,058.72 and 28,104,600

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Solution

The fourth proportional to 50,997,144, 70,376,058.72 and 28,104,600 is: 38,784,348

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,997,144 : 70,376,058.72 = 28,104,600 : x
  2. Step 2: Convert to fraction form
    50,997,144/70,376,058.72 = 28,104,600/x
  3. Step 3: Cross multiply
    50,997,144x = 70,376,058.72 × 28,104,600
  4. Step 4: Simplify right side
    50,997,144x = 1,977,890,979,902,112
  5. Step 5: Solve for x
    x = 1,977,890,979,902,112/50,997,144
  6. Step 6: Final answer
    x = 38,784,348

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1.5x scale

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.