Home / 42,956,208.38-59,292,059.01-28,073,771.33

Finding the Fourth Proportional to 42,956,208.38, 59,292,059.01 and 28,073,771.33

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Solution

The fourth proportional to 42,956,208.38, 59,292,059.01 and 28,073,771.33 is: 38,749,968.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,956,208.38 : 59,292,059.01 = 28,073,771.33 : x
  2. Step 2: Convert to fraction form
    42,956,208.38/59,292,059.01 = 28,073,771.33/x
  3. Step 3: Cross multiply
    42,956,208.38x = 59,292,059.01 × 28,073,771.33
  4. Step 4: Simplify right side
    42,956,208.38x = 1,664,551,706,479,836.25
  5. Step 5: Solve for x
    x = 1,664,551,706,479,836.25/42,956,208.38
  6. Step 6: Final answer
    x = 38,749,968.15

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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.