Home / 44,285,501.60-66,428,252.40-20,397,629.60

Finding the Fourth Proportional to 44,285,501.60, 66,428,252.40 and 20,397,629.60

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Solution

The fourth proportional to 44,285,501.60, 66,428,252.40 and 20,397,629.60 is: 30,596,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,501.60 : 66,428,252.40 = 20,397,629.60 : x
  2. Step 2: Convert to fraction form
    44,285,501.60/66,428,252.40 = 20,397,629.60/x
  3. Step 3: Cross multiply
    44,285,501.60x = 66,428,252.40 × 20,397,629.60
  4. Step 4: Simplify right side
    44,285,501.60x = 1,354,978,887,430,511
  5. Step 5: Solve for x
    x = 1,354,978,887,430,511/44,285,501.60
  6. Step 6: Final answer
    x = 30,596,444.40

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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.