Home / 34,765,688.80-52,148,533.20-21,832,645.60

Finding the Fourth Proportional to 34,765,688.80, 52,148,533.20 and 21,832,645.60

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Solution

The fourth proportional to 34,765,688.80, 52,148,533.20 and 21,832,645.60 is: 32,748,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765,688.80 : 52,148,533.20 = 21,832,645.60 : x
  2. Step 2: Convert to fraction form
    34,765,688.80/52,148,533.20 = 21,832,645.60/x
  3. Step 3: Cross multiply
    34,765,688.80x = 52,148,533.20 × 21,832,645.60
  4. Step 4: Simplify right side
    34,765,688.80x = 1,138,540,443,915,434
  5. Step 5: Solve for x
    x = 1,138,540,443,915,434/34,765,688.80
  6. Step 6: Final answer
    x = 32,748,968.40

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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.