Home / 51,894,303.67-71,614,267.90-28,374,358.20

Finding the Fourth Proportional to 51,894,303.67, 71,614,267.90 and 28,374,358.20

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Solution

The fourth proportional to 51,894,303.67, 71,614,267.90 and 28,374,358.20 is: 39,156,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,894,303.67 : 71,614,267.90 = 28,374,358.20 : x
  2. Step 2: Convert to fraction form
    51,894,303.67/71,614,267.90 = 28,374,358.20/x
  3. Step 3: Cross multiply
    51,894,303.67x = 71,614,267.90 × 28,374,358.20
  4. Step 4: Simplify right side
    51,894,303.67x = 2,032,008,889,688,702.50
  5. Step 5: Solve for x
    x = 2,032,008,889,688,702.50/51,894,303.67
  6. Step 6: Final answer
    x = 39,156,684.76

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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.