Home / 32,130,622.60-48,195,626.70-7,869,656.20

Finding the Fourth Proportional to 32,130,622.60, 48,195,626.70 and 7,869,656.20

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Solution

The fourth proportional to 32,130,622.60, 48,195,626.70 and 7,869,656.20 is: 11,804,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,130,622.60 : 48,195,626.70 = 7,869,656.20 : x
  2. Step 2: Convert to fraction form
    32,130,622.60/48,195,626.70 = 7,869,656.20/x
  3. Step 3: Cross multiply
    32,130,622.60x = 48,195,626.70 × 7,869,656.20
  4. Step 4: Simplify right side
    32,130,622.60x = 379,283,012,472,540.56
  5. Step 5: Solve for x
    x = 379,283,012,472,540.56/32,130,622.60
  6. Step 6: Final answer
    x = 11,804,409.06

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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.