Home / 19,549,471.48-29,323,253.44-7,255,826.92

Finding the Fourth Proportional to 19,549,471.48, 29,323,253.44 and 7,255,826.92

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Solution

The fourth proportional to 19,549,471.48, 29,323,253.44 and 7,255,826.92 is: 10,883,386.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549,471.48 : 29,323,253.44 = 7,255,826.92 : x
  2. Step 2: Convert to fraction form
    19,549,471.48/29,323,253.44 = 7,255,826.92/x
  3. Step 3: Cross multiply
    19,549,471.48x = 29,323,253.44 × 7,255,826.92
  4. Step 4: Simplify right side
    19,549,471.48x = 212,764,451,691,934.62
  5. Step 5: Solve for x
    x = 212,764,451,691,934.62/19,549,471.48
  6. Step 6: Final answer
    x = 10,883,386.38

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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.