Home / 53,298,006.80-79,947,010.20-44,688,662.60

Finding the Fourth Proportional to 53,298,006.80, 79,947,010.20 and 44,688,662.60

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Solution

The fourth proportional to 53,298,006.80, 79,947,010.20 and 44,688,662.60 is: 67,032,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,298,006.80 : 79,947,010.20 = 44,688,662.60 : x
  2. Step 2: Convert to fraction form
    53,298,006.80/79,947,010.20 = 44,688,662.60/x
  3. Step 3: Cross multiply
    53,298,006.80x = 79,947,010.20 × 44,688,662.60
  4. Step 4: Simplify right side
    53,298,006.80x = 3,572,724,964,706,559
  5. Step 5: Solve for x
    x = 3,572,724,964,706,559/53,298,006.80
  6. Step 6: Final answer
    x = 67,032,993.90

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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.