Home / 29,090,752-43,642,426.88-11,139,856.64

Finding the Fourth Proportional to 29,090,752, 43,642,426.88 and 11,139,856.64

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Solution

The fourth proportional to 29,090,752, 43,642,426.88 and 11,139,856.64 is: 16,712,197.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,090,752 : 43,642,426.88 = 11,139,856.64 : x
  2. Step 2: Convert to fraction form
    29,090,752/43,642,426.88 = 11,139,856.64/x
  3. Step 3: Cross multiply
    29,090,752x = 43,642,426.88 × 11,139,856.64
  4. Step 4: Simplify right side
    29,090,752x = 486,170,378,864,882.56
  5. Step 5: Solve for x
    x = 486,170,378,864,882.56/29,090,752
  6. Step 6: Final answer
    x = 16,712,197.02

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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.