Home / 49,806,014.80-74,709,022.20-30,574,411.60

Finding the Fourth Proportional to 49,806,014.80, 74,709,022.20 and 30,574,411.60

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Solution

The fourth proportional to 49,806,014.80, 74,709,022.20 and 30,574,411.60 is: 45,861,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,806,014.80 : 74,709,022.20 = 30,574,411.60 : x
  2. Step 2: Convert to fraction form
    49,806,014.80/74,709,022.20 = 30,574,411.60/x
  3. Step 3: Cross multiply
    49,806,014.80x = 74,709,022.20 × 30,574,411.60
  4. Step 4: Simplify right side
    49,806,014.80x = 2,284,184,394,976,337.50
  5. Step 5: Solve for x
    x = 2,284,184,394,976,337.50/49,806,014.80
  6. Step 6: Final answer
    x = 45,861,617.40

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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.