Home / 34,133,539.20-51,200,308.80-21,368,457.60

Finding the Fourth Proportional to 34,133,539.20, 51,200,308.80 and 21,368,457.60

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Solution

The fourth proportional to 34,133,539.20, 51,200,308.80 and 21,368,457.60 is: 32,052,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,133,539.20 : 51,200,308.80 = 21,368,457.60 : x
  2. Step 2: Convert to fraction form
    34,133,539.20/51,200,308.80 = 21,368,457.60/x
  3. Step 3: Cross multiply
    34,133,539.20x = 51,200,308.80 × 21,368,457.60
  4. Step 4: Simplify right side
    34,133,539.20x = 1,094,071,627,699,706.88
  5. Step 5: Solve for x
    x = 1,094,071,627,699,706.88/34,133,539.20
  6. Step 6: Final answer
    x = 32,052,686.40

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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.