Home / 74,880,856.65-103,333,599.74-41,841,377.25

Finding the Fourth Proportional to 74,880,856.65, 103,333,599.74 and 41,841,377.25

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Solution

The fourth proportional to 74,880,856.65, 103,333,599.74 and 41,841,377.25 is: 57,739,992.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,880,856.65 : 103,333,599.74 = 41,841,377.25 : x
  2. Step 2: Convert to fraction form
    74,880,856.65/103,333,599.74 = 41,841,377.25/x
  3. Step 3: Cross multiply
    74,880,856.65x = 103,333,599.74 × 41,841,377.25
  4. Step 4: Simplify right side
    74,880,856.65x = 4,323,620,129,112,635
  5. Step 5: Solve for x
    x = 4,323,620,129,112,635/74,880,856.65
  6. Step 6: Final answer
    x = 57,739,992.87

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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.