Home / 53,274,608.10-73,519,152.93-28,828,322.10

Finding the Fourth Proportional to 53,274,608.10, 73,519,152.93 and 28,828,322.10

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Solution

The fourth proportional to 53,274,608.10, 73,519,152.93 and 28,828,322.10 is: 39,783,189.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,274,608.10 : 73,519,152.93 = 28,828,322.10 : x
  2. Step 2: Convert to fraction form
    53,274,608.10/73,519,152.93 = 28,828,322.10/x
  3. Step 3: Cross multiply
    53,274,608.10x = 73,519,152.93 × 28,828,322.10
  4. Step 4: Simplify right side
    53,274,608.10x = 2,119,433,821,185,199
  5. Step 5: Solve for x
    x = 2,119,433,821,185,199/53,274,608.10
  6. Step 6: Final answer
    x = 39,783,189.34

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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.