Home / 54,029,569.40-74,686,466.56-48,206,913.59

Finding the Fourth Proportional to 54,029,569.40, 74,686,466.56 and 48,206,913.59

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Solution

The fourth proportional to 54,029,569.40, 74,686,466.56 and 48,206,913.59 is: 66,637,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,029,569.40 : 74,686,466.56 = 48,206,913.59 : x
  2. Step 2: Convert to fraction form
    54,029,569.40/74,686,466.56 = 48,206,913.59/x
  3. Step 3: Cross multiply
    54,029,569.40x = 74,686,466.56 × 48,206,913.59
  4. Step 4: Simplify right side
    54,029,569.40x = 3,600,404,039,767,245
  5. Step 5: Solve for x
    x = 3,600,404,039,767,245/54,029,569.40
  6. Step 6: Final answer
    x = 66,637,659.33

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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.