Home / 13,403,030.85-20,101,224.60-3,818,492.37

Finding the Fourth Proportional to 13,403,030.85, 20,101,224.60 and 3,818,492.37

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Solution

The fourth proportional to 13,403,030.85, 20,101,224.60 and 3,818,492.37 is: 5,726,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,403,030.85 : 20,101,224.60 = 3,818,492.37 : x
  2. Step 2: Convert to fraction form
    13,403,030.85/20,101,224.60 = 3,818,492.37/x
  3. Step 3: Cross multiply
    13,403,030.85x = 20,101,224.60 × 3,818,492.37
  4. Step 4: Simplify right side
    13,403,030.85x = 76,756,372,762,756.31
  5. Step 5: Solve for x
    x = 76,756,372,762,756.31/13,403,030.85
  6. Step 6: Final answer
    x = 5,726,792.22

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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.