Home / 56,169,112.80-84,253,669.20-46,595,301.60

Finding the Fourth Proportional to 56,169,112.80, 84,253,669.20 and 46,595,301.60

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Solution

The fourth proportional to 56,169,112.80, 84,253,669.20 and 46,595,301.60 is: 69,892,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,112.80 : 84,253,669.20 = 46,595,301.60 : x
  2. Step 2: Convert to fraction form
    56,169,112.80/84,253,669.20 = 46,595,301.60/x
  3. Step 3: Cross multiply
    56,169,112.80x = 84,253,669.20 × 46,595,301.60
  4. Step 4: Simplify right side
    56,169,112.80x = 3,925,825,127,280,631
  5. Step 5: Solve for x
    x = 3,925,825,127,280,631/56,169,112.80
  6. Step 6: Final answer
    x = 69,892,952.40

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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.