Home / 46,351,390.40-69,543,674.40-19,433,297.60

Finding the Fourth Proportional to 46,351,390.40, 69,543,674.40 and 19,433,297.60

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Solution

The fourth proportional to 46,351,390.40, 69,543,674.40 and 19,433,297.60 is: 29,156,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,351,390.40 : 69,543,674.40 = 19,433,297.60 : x
  2. Step 2: Convert to fraction form
    46,351,390.40/69,543,674.40 = 19,433,297.60/x
  3. Step 3: Cross multiply
    46,351,390.40x = 69,543,674.40 × 19,433,297.60
  4. Step 4: Simplify right side
    46,351,390.40x = 1,351,462,920,812,701.75
  5. Step 5: Solve for x
    x = 1,351,462,920,812,701.75/46,351,390.40
  6. Step 6: Final answer
    x = 29,156,901.43

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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.