Home / 16,580,370.64-24,871,443.48-5,221,703.76

Finding the Fourth Proportional to 16,580,370.64, 24,871,443.48 and 5,221,703.76

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Solution

The fourth proportional to 16,580,370.64, 24,871,443.48 and 5,221,703.76 is: 7,832,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,580,370.64 : 24,871,443.48 = 5,221,703.76 : x
  2. Step 2: Convert to fraction form
    16,580,370.64/24,871,443.48 = 5,221,703.76/x
  3. Step 3: Cross multiply
    16,580,370.64x = 24,871,443.48 × 5,221,703.76
  4. Step 4: Simplify right side
    16,580,370.64x = 129,871,309,936,143.48
  5. Step 5: Solve for x
    x = 129,871,309,936,143.48/16,580,370.64
  6. Step 6: Final answer
    x = 7,832,835.15

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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.