Home / 51,984,676.16-71,738,870.04-28,464,703.36

Finding the Fourth Proportional to 51,984,676.16, 71,738,870.04 and 28,464,703.36

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Solution

The fourth proportional to 51,984,676.16, 71,738,870.04 and 28,464,703.36 is: 39,281,299.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984,676.16 : 71,738,870.04 = 28,464,703.36 : x
  2. Step 2: Convert to fraction form
    51,984,676.16/71,738,870.04 = 28,464,703.36/x
  3. Step 3: Cross multiply
    51,984,676.16x = 71,738,870.04 × 28,464,703.36
  4. Step 4: Simplify right side
    51,984,676.16x = 2,042,025,655,070,191.50
  5. Step 5: Solve for x
    x = 2,042,025,655,070,191.50/51,984,676.16
  6. Step 6: Final answer
    x = 39,281,299.91

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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.