Home / 38,922,946.12-53,724,873.38-25,701,775.38

Finding the Fourth Proportional to 38,922,946.12, 53,724,873.38 and 25,701,775.38

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Solution

The fourth proportional to 38,922,946.12, 53,724,873.38 and 25,701,775.38 is: 35,475,850.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,922,946.12 : 53,724,873.38 = 25,701,775.38 : x
  2. Step 2: Convert to fraction form
    38,922,946.12/53,724,873.38 = 25,701,775.38/x
  3. Step 3: Cross multiply
    38,922,946.12x = 53,724,873.38 × 25,701,775.38
  4. Step 4: Simplify right side
    38,922,946.12x = 1,380,824,627,931,701.50
  5. Step 5: Solve for x
    x = 1,380,824,627,931,701.50/38,922,946.12
  6. Step 6: Final answer
    x = 35,475,850.77

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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.