Home / 46,481,157.21-69,730,246.89-19,172,552.34

Finding the Fourth Proportional to 46,481,157.21, 69,730,246.89 and 19,172,552.34

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Solution

The fourth proportional to 46,481,157.21, 69,730,246.89 and 19,172,552.34 is: 28,762,339.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,481,157.21 : 69,730,246.89 = 19,172,552.34 : x
  2. Step 2: Convert to fraction form
    46,481,157.21/69,730,246.89 = 19,172,552.34/x
  3. Step 3: Cross multiply
    46,481,157.21x = 69,730,246.89 × 19,172,552.34
  4. Step 4: Simplify right side
    46,481,157.21x = 1,336,906,808,179,647.25
  5. Step 5: Solve for x
    x = 1,336,906,808,179,647.25/46,481,157.21
  6. Step 6: Final answer
    x = 28,762,339.16

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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.