Home / 20,595,591.30-30,881,055.47-6,948,435.50

Finding the Fourth Proportional to 20,595,591.30, 30,881,055.47 and 6,948,435.50

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Solution

The fourth proportional to 20,595,591.30, 30,881,055.47 and 6,948,435.50 is: 10,418,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,595,591.30 : 30,881,055.47 = 6,948,435.50 : x
  2. Step 2: Convert to fraction form
    20,595,591.30/30,881,055.47 = 6,948,435.50/x
  3. Step 3: Cross multiply
    20,595,591.30x = 30,881,055.47 × 6,948,435.50
  4. Step 4: Simplify right side
    20,595,591.30x = 214,575,021,916,069.72
  5. Step 5: Solve for x
    x = 214,575,021,916,069.72/20,595,591.30
  6. Step 6: Final answer
    x = 10,418,492.91

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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.