Home / 53,678,302.80-80,517,454.20-46,371,973.20

Finding the Fourth Proportional to 53,678,302.80, 80,517,454.20 and 46,371,973.20

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Solution

The fourth proportional to 53,678,302.80, 80,517,454.20 and 46,371,973.20 is: 69,557,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,678,302.80 : 80,517,454.20 = 46,371,973.20 : x
  2. Step 2: Convert to fraction form
    53,678,302.80/80,517,454.20 = 46,371,973.20/x
  3. Step 3: Cross multiply
    53,678,302.80x = 80,517,454.20 × 46,371,973.20
  4. Step 4: Simplify right side
    53,678,302.80x = 3,733,753,228,294,628
  5. Step 5: Solve for x
    x = 3,733,753,228,294,628/53,678,302.80
  6. Step 6: Final answer
    x = 69,557,959.80

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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.