Home / 23,390,459.46-35,017,272.54-13,645,274.94

Finding the Fourth Proportional to 23,390,459.46, 35,017,272.54 and 13,645,274.94

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Solution

The fourth proportional to 23,390,459.46, 35,017,272.54 and 13,645,274.94 is: 20,428,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,390,459.46 : 35,017,272.54 = 13,645,274.94 : x
  2. Step 2: Convert to fraction form
    23,390,459.46/35,017,272.54 = 13,645,274.94/x
  3. Step 3: Cross multiply
    23,390,459.46x = 35,017,272.54 × 13,645,274.94
  4. Step 4: Simplify right side
    23,390,459.46x = 477,820,311,457,212.12
  5. Step 5: Solve for x
    x = 477,820,311,457,212.12/23,390,459.46
  6. Step 6: Final answer
    x = 20,428,000.24

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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.