Home / 77,700,986.34-116,524,119.54-25,871,513.92

Finding the Fourth Proportional to 77,700,986.34, 116,524,119.54 and 25,871,513.92

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Solution

The fourth proportional to 77,700,986.34, 116,524,119.54 and 25,871,513.92 is: 38,798,161.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,700,986.34 : 116,524,119.54 = 25,871,513.92 : x
  2. Step 2: Convert to fraction form
    77,700,986.34/116,524,119.54 = 25,871,513.92/x
  3. Step 3: Cross multiply
    77,700,986.34x = 116,524,119.54 × 25,871,513.92
  4. Step 4: Simplify right side
    77,700,986.34x = 3,014,655,380,694,854.50
  5. Step 5: Solve for x
    x = 3,014,655,380,694,854.50/77,700,986.34
  6. Step 6: Final answer
    x = 38,798,161.04

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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.