Home / 82,574,627.58-113,956,269.30-45,407,954.97

Finding the Fourth Proportional to 82,574,627.58, 113,956,269.30 and 45,407,954.97

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Solution

The fourth proportional to 82,574,627.58, 113,956,269.30 and 45,407,954.97 is: 62,664,783.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,574,627.58 : 113,956,269.30 = 45,407,954.97 : x
  2. Step 2: Convert to fraction form
    82,574,627.58/113,956,269.30 = 45,407,954.97/x
  3. Step 3: Cross multiply
    82,574,627.58x = 113,956,269.30 × 45,407,954.97
  4. Step 4: Simplify right side
    82,574,627.58x = 5,174,521,144,923,593
  5. Step 5: Solve for x
    x = 5,174,521,144,923,593/82,574,627.58
  6. Step 6: Final answer
    x = 62,664,783.32

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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.