Home / 55,191,804.10-82,787,706.15-54,296,008.90

Finding the Fourth Proportional to 55,191,804.10, 82,787,706.15 and 54,296,008.90

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Solution

The fourth proportional to 55,191,804.10, 82,787,706.15 and 54,296,008.90 is: 81,444,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,191,804.10 : 82,787,706.15 = 54,296,008.90 : x
  2. Step 2: Convert to fraction form
    55,191,804.10/82,787,706.15 = 54,296,008.90/x
  3. Step 3: Cross multiply
    55,191,804.10x = 82,787,706.15 × 54,296,008.90
  4. Step 4: Simplify right side
    55,191,804.10x = 4,495,042,029,930,985
  5. Step 5: Solve for x
    x = 4,495,042,029,930,985/55,191,804.10
  6. Step 6: Final answer
    x = 81,444,013.35

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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.