Home / 49,702,657.16-74,519,345.06-22,021,528.60

Finding the Fourth Proportional to 49,702,657.16, 74,519,345.06 and 22,021,528.60

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Solution

The fourth proportional to 49,702,657.16, 74,519,345.06 and 22,021,528.60 is: 33,016,944.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,702,657.16 : 74,519,345.06 = 22,021,528.60 : x
  2. Step 2: Convert to fraction form
    49,702,657.16/74,519,345.06 = 22,021,528.60/x
  3. Step 3: Cross multiply
    49,702,657.16x = 74,519,345.06 × 22,021,528.60
  4. Step 4: Simplify right side
    49,702,657.16x = 1,641,029,888,492,059
  5. Step 5: Solve for x
    x = 1,641,029,888,492,059/49,702,657.16
  6. Step 6: Final answer
    x = 33,016,944.81

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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.