Home / 36,927,388.28-55,341,566.00-28,739,916.38

Finding the Fourth Proportional to 36,927,388.28, 55,341,566.00 and 28,739,916.38

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Solution

The fourth proportional to 36,927,388.28, 55,341,566.00 and 28,739,916.38 is: 43,071,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,927,388.28 : 55,341,566.00 = 28,739,916.38 : x
  2. Step 2: Convert to fraction form
    36,927,388.28/55,341,566.00 = 28,739,916.38/x
  3. Step 3: Cross multiply
    36,927,388.28x = 55,341,566.00 × 28,739,916.38
  4. Step 4: Simplify right side
    36,927,388.28x = 1,590,511,979,280,680.25
  5. Step 5: Solve for x
    x = 1,590,511,979,280,680.25/36,927,388.28
  6. Step 6: Final answer
    x = 43,071,336.84

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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.