Home / 33,236,470.40-49,854,705.60-31,220,931.20

Finding the Fourth Proportional to 33,236,470.40, 49,854,705.60 and 31,220,931.20

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Solution

The fourth proportional to 33,236,470.40, 49,854,705.60 and 31,220,931.20 is: 46,831,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,470.40 : 49,854,705.60 = 31,220,931.20 : x
  2. Step 2: Convert to fraction form
    33,236,470.40/49,854,705.60 = 31,220,931.20/x
  3. Step 3: Cross multiply
    33,236,470.40x = 49,854,705.60 × 31,220,931.20
  4. Step 4: Simplify right side
    33,236,470.40x = 1,556,510,333,533,854.75
  5. Step 5: Solve for x
    x = 1,556,510,333,533,854.75/33,236,470.40
  6. Step 6: Final answer
    x = 46,831,396.80

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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.