Home / 55,342,878.30-82,790,368.65-48,624,414.30

Finding the Fourth Proportional to 55,342,878.30, 82,790,368.65 and 48,624,414.30

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Solution

The fourth proportional to 55,342,878.30, 82,790,368.65 and 48,624,414.30 is: 72,739,859.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,342,878.30 : 82,790,368.65 = 48,624,414.30 : x
  2. Step 2: Convert to fraction form
    55,342,878.30/82,790,368.65 = 48,624,414.30/x
  3. Step 3: Cross multiply
    55,342,878.30x = 82,790,368.65 × 48,624,414.30
  4. Step 4: Simplify right side
    55,342,878.30x = 4,025,633,185,287,331.50
  5. Step 5: Solve for x
    x = 4,025,633,185,287,331.50/55,342,878.30
  6. Step 6: Final answer
    x = 72,739,859.38

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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.