Home / 52,045,677.63-71,821,228.23-28,842,963.57

Finding the Fourth Proportional to 52,045,677.63, 71,821,228.23 and 28,842,963.57

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Solution

The fourth proportional to 52,045,677.63, 71,821,228.23 and 28,842,963.57 is: 39,802,288.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,045,677.63 : 71,821,228.23 = 28,842,963.57 : x
  2. Step 2: Convert to fraction form
    52,045,677.63/71,821,228.23 = 28,842,963.57/x
  3. Step 3: Cross multiply
    52,045,677.63x = 71,821,228.23 × 28,842,963.57
  4. Step 4: Simplify right side
    52,045,677.63x = 2,071,537,069,390,545.75
  5. Step 5: Solve for x
    x = 2,071,537,069,390,545.75/52,045,677.63
  6. Step 6: Final answer
    x = 39,802,288.37

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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.