Home / 30,884,852.52-42,582,316.84-22,610,550.04

Finding the Fourth Proportional to 30,884,852.52, 42,582,316.84 and 22,610,550.04

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Solution

The fourth proportional to 30,884,852.52, 42,582,316.84 and 22,610,550.04 is: 31,174,168.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,884,852.52 : 42,582,316.84 = 22,610,550.04 : x
  2. Step 2: Convert to fraction form
    30,884,852.52/42,582,316.84 = 22,610,550.04/x
  3. Step 3: Cross multiply
    30,884,852.52x = 42,582,316.84 × 22,610,550.04
  4. Step 4: Simplify right side
    30,884,852.52x = 962,809,605,566,972.50
  5. Step 5: Solve for x
    x = 962,809,605,566,972.50/30,884,852.52
  6. Step 6: Final answer
    x = 31,174,168.79

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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.