Home / 53,899,270.30-80,852,404.65-28,390,102.30

Finding the Fourth Proportional to 53,899,270.30, 80,852,404.65 and 28,390,102.30

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Solution

The fourth proportional to 53,899,270.30, 80,852,404.65 and 28,390,102.30 is: 42,586,996.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,899,270.30 : 80,852,404.65 = 28,390,102.30 : x
  2. Step 2: Convert to fraction form
    53,899,270.30/80,852,404.65 = 28,390,102.30/x
  3. Step 3: Cross multiply
    53,899,270.30x = 80,852,404.65 × 28,390,102.30
  4. Step 4: Simplify right side
    53,899,270.30x = 2,295,408,039,214,496
  5. Step 5: Solve for x
    x = 2,295,408,039,214,496/53,899,270.30
  6. Step 6: Final answer
    x = 42,586,996.57

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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.