Home / 34,341,349.05-47,380,727.39-20,585,294.01

Finding the Fourth Proportional to 34,341,349.05, 47,380,727.39 and 20,585,294.01

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Solution

The fourth proportional to 34,341,349.05, 47,380,727.39 and 20,585,294.01 is: 28,401,511.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,341,349.05 : 47,380,727.39 = 20,585,294.01 : x
  2. Step 2: Convert to fraction form
    34,341,349.05/47,380,727.39 = 20,585,294.01/x
  3. Step 3: Cross multiply
    34,341,349.05x = 47,380,727.39 × 20,585,294.01
  4. Step 4: Simplify right side
    34,341,349.05x = 975,346,203,627,883.50
  5. Step 5: Solve for x
    x = 975,346,203,627,883.50/34,341,349.05
  6. Step 6: Final answer
    x = 28,401,511.02

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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.