Home / 21,869,464.80-32,804,024.40-5,695,384.80

Finding the Fourth Proportional to 21,869,464.80, 32,804,024.40 and 5,695,384.80

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Solution

The fourth proportional to 21,869,464.80, 32,804,024.40 and 5,695,384.80 is: 8,543,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,869,464.80 : 32,804,024.40 = 5,695,384.80 : x
  2. Step 2: Convert to fraction form
    21,869,464.80/32,804,024.40 = 5,695,384.80/x
  3. Step 3: Cross multiply
    21,869,464.80x = 32,804,024.40 × 5,695,384.80
  4. Step 4: Simplify right side
    21,869,464.80x = 186,831,541,946,589.09
  5. Step 5: Solve for x
    x = 186,831,541,946,589.09/21,869,464.80
  6. Step 6: Final answer
    x = 8,543,032.20

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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.