Home / 21,850,107.20-32,775,160.80-10,484,705.60

Finding the Fourth Proportional to 21,850,107.20, 32,775,160.80 and 10,484,705.60

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Solution

The fourth proportional to 21,850,107.20, 32,775,160.80 and 10,484,705.60 is: 15,727,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,850,107.20 : 32,775,160.80 = 10,484,705.60 : x
  2. Step 2: Convert to fraction form
    21,850,107.20/32,775,160.80 = 10,484,705.60/x
  3. Step 3: Cross multiply
    21,850,107.20x = 32,775,160.80 × 10,484,705.60
  4. Step 4: Simplify right side
    21,850,107.20x = 343,637,911,980,660.50
  5. Step 5: Solve for x
    x = 343,637,911,980,660.50/21,850,107.20
  6. Step 6: Final answer
    x = 15,727,058.40

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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.