Home / 57,034,626.51-85,558,802.01-20,138,925.03

Finding the Fourth Proportional to 57,034,626.51, 85,558,802.01 and 20,138,925.03

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Solution

The fourth proportional to 57,034,626.51, 85,558,802.01 and 20,138,925.03 is: 30,210,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,034,626.51 : 85,558,802.01 = 20,138,925.03 : x
  2. Step 2: Convert to fraction form
    57,034,626.51/85,558,802.01 = 20,138,925.03/x
  3. Step 3: Cross multiply
    57,034,626.51x = 85,558,802.01 × 20,138,925.03
  4. Step 4: Simplify right side
    57,034,626.51x = 1,723,062,299,336,003.50
  5. Step 5: Solve for x
    x = 1,723,062,299,336,003.50/57,034,626.51
  6. Step 6: Final answer
    x = 30,210,810.60

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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.