Home / 34,684,727.54-47,867,863.32-19,219,663.22

Finding the Fourth Proportional to 34,684,727.54, 47,867,863.32 and 19,219,663.22

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Solution

The fourth proportional to 34,684,727.54, 47,867,863.32 and 19,219,663.22 is: 26,524,763.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684,727.54 : 47,867,863.32 = 19,219,663.22 : x
  2. Step 2: Convert to fraction form
    34,684,727.54/47,867,863.32 = 19,219,663.22/x
  3. Step 3: Cross multiply
    34,684,727.54x = 47,867,863.32 × 19,219,663.22
  4. Step 4: Simplify right side
    34,684,727.54x = 920,004,212,071,391
  5. Step 5: Solve for x
    x = 920,004,212,071,391/34,684,727.54
  6. Step 6: Final answer
    x = 26,524,763.99

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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.