Home / 29,979,100.60-44,897,792.10-20,342,303.80

Finding the Fourth Proportional to 29,979,100.60, 44,897,792.10 and 20,342,303.80

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Solution

The fourth proportional to 29,979,100.60, 44,897,792.10 and 20,342,303.80 is: 30,465,374.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,979,100.60 : 44,897,792.10 = 20,342,303.80 : x
  2. Step 2: Convert to fraction form
    29,979,100.60/44,897,792.10 = 20,342,303.80/x
  3. Step 3: Cross multiply
    29,979,100.60x = 44,897,792.10 × 20,342,303.80
  4. Step 4: Simplify right side
    29,979,100.60x = 913,324,526,847,440
  5. Step 5: Solve for x
    x = 913,324,526,847,440/29,979,100.60
  6. Step 6: Final answer
    x = 30,465,374.50

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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.