Home / 54,683,743.68-75,463,598.88-31,161,614.40

Finding the Fourth Proportional to 54,683,743.68, 75,463,598.88 and 31,161,614.40

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Solution

The fourth proportional to 54,683,743.68, 75,463,598.88 and 31,161,614.40 is: 43,003,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,683,743.68 : 75,463,598.88 = 31,161,614.40 : x
  2. Step 2: Convert to fraction form
    54,683,743.68/75,463,598.88 = 31,161,614.40/x
  3. Step 3: Cross multiply
    54,683,743.68x = 75,463,598.88 × 31,161,614.40
  4. Step 4: Simplify right side
    54,683,743.68x = 2,351,567,569,534,831.50
  5. Step 5: Solve for x
    x = 2,351,567,569,534,831.50/54,683,743.68
  6. Step 6: Final answer
    x = 43,003,046.45

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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.