Home / 29,141,998.40-43,723,495.20-28,092,238.40

Finding the Fourth Proportional to 29,141,998.40, 43,723,495.20 and 28,092,238.40

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Solution

The fourth proportional to 29,141,998.40, 43,723,495.20 and 28,092,238.40 is: 42,148,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141,998.40 : 43,723,495.20 = 28,092,238.40 : x
  2. Step 2: Convert to fraction form
    29,141,998.40/43,723,495.20 = 28,092,238.40/x
  3. Step 3: Cross multiply
    29,141,998.40x = 43,723,495.20 × 28,092,238.40
  4. Step 4: Simplify right side
    29,141,998.40x = 1,228,290,850,839,655.75
  5. Step 5: Solve for x
    x = 1,228,290,850,839,655.75/29,141,998.40
  6. Step 6: Final answer
    x = 42,148,477.05

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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.