Home / 34,890,059.28-48,148,284.12-19,419,811.92

Finding the Fourth Proportional to 34,890,059.28, 48,148,284.12 and 19,419,811.92

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Solution

The fourth proportional to 34,890,059.28, 48,148,284.12 and 19,419,811.92 is: 26,799,341.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,890,059.28 : 48,148,284.12 = 19,419,811.92 : x
  2. Step 2: Convert to fraction form
    34,890,059.28/48,148,284.12 = 19,419,811.92/x
  3. Step 3: Cross multiply
    34,890,059.28x = 48,148,284.12 × 19,419,811.92
  4. Step 4: Simplify right side
    34,890,059.28x = 935,030,621,881,122.75
  5. Step 5: Solve for x
    x = 935,030,621,881,122.75/34,890,059.28
  6. Step 6: Final answer
    x = 26,799,341.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.