Home / 30,176,227.08-45,263,898.09-7,457,124.60

Finding the Fourth Proportional to 30,176,227.08, 45,263,898.09 and 7,457,124.60

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Solution

The fourth proportional to 30,176,227.08, 45,263,898.09 and 7,457,124.60 is: 11,185,577.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,227.08 : 45,263,898.09 = 7,457,124.60 : x
  2. Step 2: Convert to fraction form
    30,176,227.08/45,263,898.09 = 7,457,124.60/x
  3. Step 3: Cross multiply
    30,176,227.08x = 45,263,898.09 × 7,457,124.60
  4. Step 4: Simplify right side
    30,176,227.08x = 337,538,527,938,832
  5. Step 5: Solve for x
    x = 337,538,527,938,832/30,176,227.08
  6. Step 6: Final answer
    x = 11,185,577.54

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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.