Home / 42,872,948.50-59,165,207.03-23,294,163.84

Finding the Fourth Proportional to 42,872,948.50, 59,165,207.03 and 23,294,163.84

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Solution

The fourth proportional to 42,872,948.50, 59,165,207.03 and 23,294,163.84 is: 32,146,238.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,872,948.50 : 59,165,207.03 = 23,294,163.84 : x
  2. Step 2: Convert to fraction form
    42,872,948.50/59,165,207.03 = 23,294,163.84/x
  3. Step 3: Cross multiply
    42,872,948.50x = 59,165,207.03 × 23,294,163.84
  4. Step 4: Simplify right side
    42,872,948.50x = 1,378,204,026,184,339.75
  5. Step 5: Solve for x
    x = 1,378,204,026,184,339.75/42,872,948.50
  6. Step 6: Final answer
    x = 32,146,238.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.