Home / 28,685,461.03-43,040,898.02-15,035,363.41

Finding the Fourth Proportional to 28,685,461.03, 43,040,898.02 and 15,035,363.41

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Solution

The fourth proportional to 28,685,461.03, 43,040,898.02 and 15,035,363.41 is: 22,559,705.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,685,461.03 : 43,040,898.02 = 15,035,363.41 : x
  2. Step 2: Convert to fraction form
    28,685,461.03/43,040,898.02 = 15,035,363.41/x
  3. Step 3: Cross multiply
    28,685,461.03x = 43,040,898.02 × 15,035,363.41
  4. Step 4: Simplify right side
    28,685,461.03x = 647,135,543,040,670.38
  5. Step 5: Solve for x
    x = 647,135,543,040,670.38/28,685,461.03
  6. Step 6: Final answer
    x = 22,559,705.15

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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.