Home / 40,119,002.46-55,365,810.84-22,478,057.19

Finding the Fourth Proportional to 40,119,002.46, 55,365,810.84 and 22,478,057.19

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Solution

The fourth proportional to 40,119,002.46, 55,365,810.84 and 22,478,057.19 is: 31,020,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,119,002.46 : 55,365,810.84 = 22,478,057.19 : x
  2. Step 2: Convert to fraction form
    40,119,002.46/55,365,810.84 = 22,478,057.19/x
  3. Step 3: Cross multiply
    40,119,002.46x = 55,365,810.84 × 22,478,057.19
  4. Step 4: Simplify right side
    40,119,002.46x = 1,244,515,862,432,242
  5. Step 5: Solve for x
    x = 1,244,515,862,432,242/40,119,002.46
  6. Step 6: Final answer
    x = 31,020,608.34

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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.