Home / 55,572,025.23-76,689,318.87-30,793,816.17

Finding the Fourth Proportional to 55,572,025.23, 76,689,318.87 and 30,793,816.17

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Solution

The fourth proportional to 55,572,025.23, 76,689,318.87 and 30,793,816.17 is: 42,495,424.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,572,025.23 : 76,689,318.87 = 30,793,816.17 : x
  2. Step 2: Convert to fraction form
    55,572,025.23/76,689,318.87 = 30,793,816.17/x
  3. Step 3: Cross multiply
    55,572,025.23x = 76,689,318.87 × 30,793,816.17
  4. Step 4: Simplify right side
    55,572,025.23x = 2,361,556,787,485,292.50
  5. Step 5: Solve for x
    x = 2,361,556,787,485,292.50/55,572,025.23
  6. Step 6: Final answer
    x = 42,495,424.23

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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.