Home / 21,683,937.60-32,525,906.40-21,348,014.40

Finding the Fourth Proportional to 21,683,937.60, 32,525,906.40 and 21,348,014.40

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Solution

The fourth proportional to 21,683,937.60, 32,525,906.40 and 21,348,014.40 is: 32,022,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,683,937.60 : 32,525,906.40 = 21,348,014.40 : x
  2. Step 2: Convert to fraction form
    21,683,937.60/32,525,906.40 = 21,348,014.40/x
  3. Step 3: Cross multiply
    21,683,937.60x = 32,525,906.40 × 21,348,014.40
  4. Step 4: Simplify right side
    21,683,937.60x = 694,363,518,200,252.12
  5. Step 5: Solve for x
    x = 694,363,518,200,252.12/21,683,937.60
  6. Step 6: Final answer
    x = 32,022,021.60

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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.