Home / 39,395,849.11-53,972,061.55-37,922,626.98

Finding the Fourth Proportional to 39,395,849.11, 53,972,061.55 and 37,922,626.98

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Solution

The fourth proportional to 39,395,849.11, 53,972,061.55 and 37,922,626.98 is: 51,953,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,395,849.11 : 53,972,061.55 = 37,922,626.98 : x
  2. Step 2: Convert to fraction form
    39,395,849.11/53,972,061.55 = 37,922,626.98/x
  3. Step 3: Cross multiply
    39,395,849.11x = 53,972,061.55 × 37,922,626.98
  4. Step 4: Simplify right side
    39,395,849.11x = 2,046,762,357,407,443.75
  5. Step 5: Solve for x
    x = 2,046,762,357,407,443.75/39,395,849.11
  6. Step 6: Final answer
    x = 51,953,756.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.