Home / 53,223,535.80-79,835,303.70-50,247,466.20

Finding the Fourth Proportional to 53,223,535.80, 79,835,303.70 and 50,247,466.20

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Solution

The fourth proportional to 53,223,535.80, 79,835,303.70 and 50,247,466.20 is: 75,371,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,223,535.80 : 79,835,303.70 = 50,247,466.20 : x
  2. Step 2: Convert to fraction form
    53,223,535.80/79,835,303.70 = 50,247,466.20/x
  3. Step 3: Cross multiply
    53,223,535.80x = 79,835,303.70 × 50,247,466.20
  4. Step 4: Simplify right side
    53,223,535.80x = 4,011,521,724,232,485.50
  5. Step 5: Solve for x
    x = 4,011,521,724,232,485.50/53,223,535.80
  6. Step 6: Final answer
    x = 75,371,199.30

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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.