Home / 31,271,679.50-46,913,411.90-11,846,723.63

Finding the Fourth Proportional to 31,271,679.50, 46,913,411.90 and 11,846,723.63

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Solution

The fourth proportional to 31,271,679.50, 46,913,411.90 and 11,846,723.63 is: 17,772,317.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,271,679.50 : 46,913,411.90 = 11,846,723.63 : x
  2. Step 2: Convert to fraction form
    31,271,679.50/46,913,411.90 = 11,846,723.63/x
  3. Step 3: Cross multiply
    31,271,679.50x = 46,913,411.90 × 11,846,723.63
  4. Step 4: Simplify right side
    31,271,679.50x = 555,770,225,114,703
  5. Step 5: Solve for x
    x = 555,770,225,114,703/31,271,679.50
  6. Step 6: Final answer
    x = 17,772,317.77

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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.