Home / 30,763,390.20-46,141,586.10-8,046,583.80

Finding the Fourth Proportional to 30,763,390.20, 46,141,586.10 and 8,046,583.80

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Solution

The fourth proportional to 30,763,390.20, 46,141,586.10 and 8,046,583.80 is: 12,068,960.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,763,390.20 : 46,141,586.10 = 8,046,583.80 : x
  2. Step 2: Convert to fraction form
    30,763,390.20/46,141,586.10 = 8,046,583.80/x
  3. Step 3: Cross multiply
    30,763,390.20x = 46,141,586.10 × 8,046,583.80
  4. Step 4: Simplify right side
    30,763,390.20x = 371,282,139,218,565.19
  5. Step 5: Solve for x
    x = 371,282,139,218,565.19/30,763,390.20
  6. Step 6: Final answer
    x = 12,068,960.44

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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.