Home / 37,427,999.10-56,114,005.05-20,407,890.30

Finding the Fourth Proportional to 37,427,999.10, 56,114,005.05 and 20,407,890.30

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Solution

The fourth proportional to 37,427,999.10, 56,114,005.05 and 20,407,890.30 is: 30,596,571.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,427,999.10 : 56,114,005.05 = 20,407,890.30 : x
  2. Step 2: Convert to fraction form
    37,427,999.10/56,114,005.05 = 20,407,890.30/x
  3. Step 3: Cross multiply
    37,427,999.10x = 56,114,005.05 × 20,407,890.30
  4. Step 4: Simplify right side
    37,427,999.10x = 1,145,168,459,354,046
  5. Step 5: Solve for x
    x = 1,145,168,459,354,046/37,427,999.10
  6. Step 6: Final answer
    x = 30,596,571.73

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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.