Home / 26,606,475.10-39,909,712.65-8,655,579.10

Finding the Fourth Proportional to 26,606,475.10, 39,909,712.65 and 8,655,579.10

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Solution

The fourth proportional to 26,606,475.10, 39,909,712.65 and 8,655,579.10 is: 12,983,368.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606,475.10 : 39,909,712.65 = 8,655,579.10 : x
  2. Step 2: Convert to fraction form
    26,606,475.10/39,909,712.65 = 8,655,579.10/x
  3. Step 3: Cross multiply
    26,606,475.10x = 39,909,712.65 × 8,655,579.10
  4. Step 4: Simplify right side
    26,606,475.10x = 345,441,674,700,345.56
  5. Step 5: Solve for x
    x = 345,441,674,700,345.56/26,606,475.10
  6. Step 6: Final answer
    x = 12,983,368.65

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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.