Home / 35,550,402.09-49,063,544.60-20,081,482.98

Finding the Fourth Proportional to 35,550,402.09, 49,063,544.60 and 20,081,482.98

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Solution

The fourth proportional to 35,550,402.09, 49,063,544.60 and 20,081,482.98 is: 27,714,700.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550,402.09 : 49,063,544.60 = 20,081,482.98 : x
  2. Step 2: Convert to fraction form
    35,550,402.09/49,063,544.60 = 20,081,482.98/x
  3. Step 3: Cross multiply
    35,550,402.09x = 49,063,544.60 × 20,081,482.98
  4. Step 4: Simplify right side
    35,550,402.09x = 985,268,735,722,963.50
  5. Step 5: Solve for x
    x = 985,268,735,722,963.50/35,550,402.09
  6. Step 6: Final answer
    x = 27,714,700.19

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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.