Home / 30,373,159.02-45,550,350.63-8,809,345.50

Finding the Fourth Proportional to 30,373,159.02, 45,550,350.63 and 8,809,345.50

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Solution

The fourth proportional to 30,373,159.02, 45,550,350.63 and 8,809,345.50 is: 13,211,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,373,159.02 : 45,550,350.63 = 8,809,345.50 : x
  2. Step 2: Convert to fraction form
    30,373,159.02/45,550,350.63 = 8,809,345.50/x
  3. Step 3: Cross multiply
    30,373,159.02x = 45,550,350.63 × 8,809,345.50
  4. Step 4: Simplify right side
    30,373,159.02x = 401,268,776,345,812.69
  5. Step 5: Solve for x
    x = 401,268,776,345,812.69/30,373,159.02
  6. Step 6: Final answer
    x = 13,211,295.41

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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.