Home / 14,490,247.23-19,988,214.69-9,048,291.39

Finding the Fourth Proportional to 14,490,247.23, 19,988,214.69 and 9,048,291.39

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Solution

The fourth proportional to 14,490,247.23, 19,988,214.69 and 9,048,291.39 is: 12,481,442.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,247.23 : 19,988,214.69 = 9,048,291.39 : x
  2. Step 2: Convert to fraction form
    14,490,247.23/19,988,214.69 = 9,048,291.39/x
  3. Step 3: Cross multiply
    14,490,247.23x = 19,988,214.69 × 9,048,291.39
  4. Step 4: Simplify right side
    14,490,247.23x = 180,859,190,880,998.53
  5. Step 5: Solve for x
    x = 180,859,190,880,998.53/14,490,247.23
  6. Step 6: Final answer
    x = 12,481,442.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.