Home / 26,606,475.60-39,909,713.40-8,655,579.60

Finding the Fourth Proportional to 26,606,475.60, 39,909,713.40 and 8,655,579.60

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Solution

The fourth proportional to 26,606,475.60, 39,909,713.40 and 8,655,579.60 is: 12,983,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606,475.60 : 39,909,713.40 = 8,655,579.60 : x
  2. Step 2: Convert to fraction form
    26,606,475.60/39,909,713.40 = 8,655,579.60/x
  3. Step 3: Cross multiply
    26,606,475.60x = 39,909,713.40 × 8,655,579.60
  4. Step 4: Simplify right side
    26,606,475.60x = 345,441,701,146,886.62
  5. Step 5: Solve for x
    x = 345,441,701,146,886.62/26,606,475.60
  6. Step 6: Final answer
    x = 12,983,369.40

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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.