Home / 34,785,847.80-52,178,771.70-21,852,804.60

Finding the Fourth Proportional to 34,785,847.80, 52,178,771.70 and 21,852,804.60

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Solution

The fourth proportional to 34,785,847.80, 52,178,771.70 and 21,852,804.60 is: 32,779,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,785,847.80 : 52,178,771.70 = 21,852,804.60 : x
  2. Step 2: Convert to fraction form
    34,785,847.80/52,178,771.70 = 21,852,804.60/x
  3. Step 3: Cross multiply
    34,785,847.80x = 52,178,771.70 × 21,852,804.60
  4. Step 4: Simplify right side
    34,785,847.80x = 1,140,252,502,228,110
  5. Step 5: Solve for x
    x = 1,140,252,502,228,110/34,785,847.80
  6. Step 6: Final answer
    x = 32,779,206.90

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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.