Home / 34,341,751.60-51,512,627.40-8,784,761.20

Finding the Fourth Proportional to 34,341,751.60, 51,512,627.40 and 8,784,761.20

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Solution

The fourth proportional to 34,341,751.60, 51,512,627.40 and 8,784,761.20 is: 13,177,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,341,751.60 : 51,512,627.40 = 8,784,761.20 : x
  2. Step 2: Convert to fraction form
    34,341,751.60/51,512,627.40 = 8,784,761.20/x
  3. Step 3: Cross multiply
    34,341,751.60x = 51,512,627.40 × 8,784,761.20
  4. Step 4: Simplify right side
    34,341,751.60x = 452,526,130,493,576.81
  5. Step 5: Solve for x
    x = 452,526,130,493,576.81/34,341,751.60
  6. Step 6: Final answer
    x = 13,177,141.80

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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.