Home / 74,896,569.45-112,340,370.11-31,166,283.38

Finding the Fourth Proportional to 74,896,569.45, 112,340,370.11 and 31,166,283.38

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Solution

The fourth proportional to 74,896,569.45, 112,340,370.11 and 31,166,283.38 is: 46,747,559.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,896,569.45 : 112,340,370.11 = 31,166,283.38 : x
  2. Step 2: Convert to fraction form
    74,896,569.45/112,340,370.11 = 31,166,283.38/x
  3. Step 3: Cross multiply
    74,896,569.45x = 112,340,370.11 × 31,166,283.38
  4. Step 4: Simplify right side
    74,896,569.45x = 3,501,231,809,144,808.50
  5. Step 5: Solve for x
    x = 3,501,231,809,144,808.50/74,896,569.45
  6. Step 6: Final answer
    x = 46,747,559.13

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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.