Home / 56,172,323.80-84,200,424.90-30,559,216.60

Finding the Fourth Proportional to 56,172,323.80, 84,200,424.90 and 30,559,216.60

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Solution

The fourth proportional to 56,172,323.80, 84,200,424.90 and 30,559,216.60 is: 45,807,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,172,323.80 : 84,200,424.90 = 30,559,216.60 : x
  2. Step 2: Convert to fraction form
    56,172,323.80/84,200,424.90 = 30,559,216.60/x
  3. Step 3: Cross multiply
    56,172,323.80x = 84,200,424.90 × 30,559,216.60
  4. Step 4: Simplify right side
    56,172,323.80x = 2,573,099,022,331,133.50
  5. Step 5: Solve for x
    x = 2,573,099,022,331,133.50/56,172,323.80
  6. Step 6: Final answer
    x = 45,807,238.30

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1.5x scale

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.