Home / 59,446,794.24-81,953,648.64-39,871,180.80

Finding the Fourth Proportional to 59,446,794.24, 81,953,648.64 and 39,871,180.80

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Solution

The fourth proportional to 59,446,794.24, 81,953,648.64 and 39,871,180.80 is: 54,966,609.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,446,794.24 : 81,953,648.64 = 39,871,180.80 : x
  2. Step 2: Convert to fraction form
    59,446,794.24/81,953,648.64 = 39,871,180.80/x
  3. Step 3: Cross multiply
    59,446,794.24x = 81,953,648.64 × 39,871,180.80
  4. Step 4: Simplify right side
    59,446,794.24x = 3,267,588,742,145,114
  5. Step 5: Solve for x
    x = 3,267,588,742,145,114/59,446,794.24
  6. Step 6: Final answer
    x = 54,966,609.79

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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.