Home / 32,904,442.34-45,407,572.49-18,219,792.57

Finding the Fourth Proportional to 32,904,442.34, 45,407,572.49 and 18,219,792.57

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Solution

The fourth proportional to 32,904,442.34, 45,407,572.49 and 18,219,792.57 is: 25,143,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,904,442.34 : 45,407,572.49 = 18,219,792.57 : x
  2. Step 2: Convert to fraction form
    32,904,442.34/45,407,572.49 = 18,219,792.57/x
  3. Step 3: Cross multiply
    32,904,442.34x = 45,407,572.49 × 18,219,792.57
  4. Step 4: Simplify right side
    32,904,442.34x = 827,316,551,783,939.50
  5. Step 5: Solve for x
    x = 827,316,551,783,939.50/32,904,442.34
  6. Step 6: Final answer
    x = 25,143,004.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.