Home / 61,929,191.96-92,891,684.06-15,871,513.24

Finding the Fourth Proportional to 61,929,191.96, 92,891,684.06 and 15,871,513.24

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Solution

The fourth proportional to 61,929,191.96, 92,891,684.06 and 15,871,513.24 is: 23,806,730.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,929,191.96 : 92,891,684.06 = 15,871,513.24 : x
  2. Step 2: Convert to fraction form
    61,929,191.96/92,891,684.06 = 15,871,513.24/x
  3. Step 3: Cross multiply
    61,929,191.96x = 92,891,684.06 × 15,871,513.24
  4. Step 4: Simplify right side
    61,929,191.96x = 1,474,331,593,444,187
  5. Step 5: Solve for x
    x = 1,474,331,593,444,187/61,929,191.96
  6. Step 6: Final answer
    x = 23,806,730.67

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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.