Home / 30,302,635.23-45,453,953.45-7,273,569.75

Finding the Fourth Proportional to 30,302,635.23, 45,453,953.45 and 7,273,569.75

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Solution

The fourth proportional to 30,302,635.23, 45,453,953.45 and 7,273,569.75 is: 10,910,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302,635.23 : 45,453,953.45 = 7,273,569.75 : x
  2. Step 2: Convert to fraction form
    30,302,635.23/45,453,953.45 = 7,273,569.75/x
  3. Step 3: Cross multiply
    30,302,635.23x = 45,453,953.45 × 7,273,569.75
  4. Step 4: Simplify right side
    30,302,635.23x = 330,612,500,831,828.19
  5. Step 5: Solve for x
    x = 330,612,500,831,828.19/30,302,635.23
  6. Step 6: Final answer
    x = 10,910,354.77

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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.