Home / 19,334,454.56-28,995,477.96-6,377,694.56

Finding the Fourth Proportional to 19,334,454.56, 28,995,477.96 and 6,377,694.56

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Solution

The fourth proportional to 19,334,454.56, 28,995,477.96 and 6,377,694.56 is: 9,564,495.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334,454.56 : 28,995,477.96 = 6,377,694.56 : x
  2. Step 2: Convert to fraction form
    19,334,454.56/28,995,477.96 = 6,377,694.56/x
  3. Step 3: Cross multiply
    19,334,454.56x = 28,995,477.96 × 6,377,694.56
  4. Step 4: Simplify right side
    19,334,454.56x = 184,924,302,050,091.91
  5. Step 5: Solve for x
    x = 184,924,302,050,091.91/19,334,454.56
  6. Step 6: Final answer
    x = 9,564,495.42

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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.