Home / 26,162,159.64-39,249,520.74-8,211,263.64

Finding the Fourth Proportional to 26,162,159.64, 39,249,520.74 and 8,211,263.64

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Solution

The fourth proportional to 26,162,159.64, 39,249,520.74 and 8,211,263.64 is: 12,318,866.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,162,159.64 : 39,249,520.74 = 8,211,263.64 : x
  2. Step 2: Convert to fraction form
    26,162,159.64/39,249,520.74 = 8,211,263.64/x
  3. Step 3: Cross multiply
    26,162,159.64x = 39,249,520.74 × 8,211,263.64
  4. Step 4: Simplify right side
    26,162,159.64x = 322,288,162,539,787.88
  5. Step 5: Solve for x
    x = 322,288,162,539,787.88/26,162,159.64
  6. Step 6: Final answer
    x = 12,318,866.90

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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.