Home / 39,297,735.70-54,194,090.59-31,057,483.62

Finding the Fourth Proportional to 39,297,735.70, 54,194,090.59 and 31,057,483.62

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Solution

The fourth proportional to 39,297,735.70, 54,194,090.59 and 31,057,483.62 is: 42,830,256.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,297,735.70 : 54,194,090.59 = 31,057,483.62 : x
  2. Step 2: Convert to fraction form
    39,297,735.70/54,194,090.59 = 31,057,483.62/x
  3. Step 3: Cross multiply
    39,297,735.70x = 54,194,090.59 × 31,057,483.62
  4. Step 4: Simplify right side
    39,297,735.70x = 1,683,132,081,041,771
  5. Step 5: Solve for x
    x = 1,683,132,081,041,771/39,297,735.70
  6. Step 6: Final answer
    x = 42,830,256.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.