Home / 56,133,611.40-84,200,417.10-37,993,758.60

Finding the Fourth Proportional to 56,133,611.40, 84,200,417.10 and 37,993,758.60

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Solution

The fourth proportional to 56,133,611.40, 84,200,417.10 and 37,993,758.60 is: 56,990,637.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,611.40 : 84,200,417.10 = 37,993,758.60 : x
  2. Step 2: Convert to fraction form
    56,133,611.40/84,200,417.10 = 37,993,758.60/x
  3. Step 3: Cross multiply
    56,133,611.40x = 84,200,417.10 × 37,993,758.60
  4. Step 4: Simplify right side
    56,133,611.40x = 3,199,090,321,316,712
  5. Step 5: Solve for x
    x = 3,199,090,321,316,712/56,133,611.40
  6. Step 6: Final answer
    x = 56,990,637.90

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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.