Home / 26,162,207.64-39,249,592.74-8,211,311.64

Finding the Fourth Proportional to 26,162,207.64, 39,249,592.74 and 8,211,311.64

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Solution

The fourth proportional to 26,162,207.64, 39,249,592.74 and 8,211,311.64 is: 12,318,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,162,207.64 : 39,249,592.74 = 8,211,311.64 : x
  2. Step 2: Convert to fraction form
    26,162,207.64/39,249,592.74 = 8,211,311.64/x
  3. Step 3: Cross multiply
    26,162,207.64x = 39,249,592.74 × 8,211,311.64
  4. Step 4: Simplify right side
    26,162,207.64x = 322,290,637,731,221.50
  5. Step 5: Solve for x
    x = 322,290,637,731,221.50/26,162,207.64
  6. Step 6: Final answer
    x = 12,318,938.91

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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.