Home / 30,306,006.63-45,458,878.73-7,586,838.27

Finding the Fourth Proportional to 30,306,006.63, 45,458,878.73 and 7,586,838.27

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Solution

The fourth proportional to 30,306,006.63, 45,458,878.73 and 7,586,838.27 is: 11,380,224.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,306,006.63 : 45,458,878.73 = 7,586,838.27 : x
  2. Step 2: Convert to fraction form
    30,306,006.63/45,458,878.73 = 7,586,838.27/x
  3. Step 3: Cross multiply
    30,306,006.63x = 45,458,878.73 × 7,586,838.27
  4. Step 4: Simplify right side
    30,306,006.63x = 344,889,160,822,118.81
  5. Step 5: Solve for x
    x = 344,889,160,822,118.81/30,306,006.63
  6. Step 6: Final answer
    x = 11,380,224.56

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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.