Home / 74,681,269.32-111,810,651.96-39,586,417.41

Finding the Fourth Proportional to 74,681,269.32, 111,810,651.96 and 39,586,417.41

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Solution

The fourth proportional to 74,681,269.32, 111,810,651.96 and 39,586,417.41 is: 59,267,647.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,681,269.32 : 111,810,651.96 = 39,586,417.41 : x
  2. Step 2: Convert to fraction form
    74,681,269.32/111,810,651.96 = 39,586,417.41/x
  3. Step 3: Cross multiply
    74,681,269.32x = 111,810,651.96 × 39,586,417.41
  4. Step 4: Simplify right side
    74,681,269.32x = 4,426,183,139,372,794
  5. Step 5: Solve for x
    x = 4,426,183,139,372,794/74,681,269.32
  6. Step 6: Final answer
    x = 59,267,647.43

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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.