Home / 49,529,552.40-74,294,328.60-31,354,270.20

Finding the Fourth Proportional to 49,529,552.40, 74,294,328.60 and 31,354,270.20

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Solution

The fourth proportional to 49,529,552.40, 74,294,328.60 and 31,354,270.20 is: 47,031,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,529,552.40 : 74,294,328.60 = 31,354,270.20 : x
  2. Step 2: Convert to fraction form
    49,529,552.40/74,294,328.60 = 31,354,270.20/x
  3. Step 3: Cross multiply
    49,529,552.40x = 74,294,328.60 × 31,354,270.20
  4. Step 4: Simplify right side
    49,529,552.40x = 2,329,444,453,251,987.50
  5. Step 5: Solve for x
    x = 2,329,444,453,251,987.50/49,529,552.40
  6. Step 6: Final answer
    x = 47,031,405.30

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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.