Home / 30,767,951.41-46,152,005.29-12,572,146.62

Finding the Fourth Proportional to 30,767,951.41, 46,152,005.29 and 12,572,146.62

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Solution

The fourth proportional to 30,767,951.41, 46,152,005.29 and 12,572,146.62 is: 18,858,251.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,767,951.41 : 46,152,005.29 = 12,572,146.62 : x
  2. Step 2: Convert to fraction form
    30,767,951.41/46,152,005.29 = 12,572,146.62/x
  3. Step 3: Cross multiply
    30,767,951.41x = 46,152,005.29 × 12,572,146.62
  4. Step 4: Simplify right side
    30,767,951.41x = 580,229,777,281,465.25
  5. Step 5: Solve for x
    x = 580,229,777,281,465.25/30,767,951.41
  6. Step 6: Final answer
    x = 18,858,251.87

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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.