Home / 27,819,142.41-41,699,262.12-9,357,512.53

Finding the Fourth Proportional to 27,819,142.41, 41,699,262.12 and 9,357,512.53

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Solution

The fourth proportional to 27,819,142.41, 41,699,262.12 and 9,357,512.53 is: 14,026,362.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,142.41 : 41,699,262.12 = 9,357,512.53 : x
  2. Step 2: Convert to fraction form
    27,819,142.41/41,699,262.12 = 9,357,512.53/x
  3. Step 3: Cross multiply
    27,819,142.41x = 41,699,262.12 × 9,357,512.53
  4. Step 4: Simplify right side
    27,819,142.41x = 390,201,367,732,866.81
  5. Step 5: Solve for x
    x = 390,201,367,732,866.81/27,819,142.41
  6. Step 6: Final answer
    x = 14,026,362.21

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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.