Home / 13,623,983.32-18,549,241.60-13,581,468.04

Finding the Fourth Proportional to 13,623,983.32, 18,549,241.60 and 13,581,468.04

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Solution

The fourth proportional to 13,623,983.32, 18,549,241.60 and 13,581,468.04 is: 18,491,356.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,983.32 : 18,549,241.60 = 13,581,468.04 : x
  2. Step 2: Convert to fraction form
    13,623,983.32/18,549,241.60 = 13,581,468.04/x
  3. Step 3: Cross multiply
    13,623,983.32x = 18,549,241.60 × 13,581,468.04
  4. Step 4: Simplify right side
    13,623,983.32x = 251,925,931,956,638.47
  5. Step 5: Solve for x
    x = 251,925,931,956,638.47/13,623,983.32
  6. Step 6: Final answer
    x = 18,491,356.46

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.