Home / 30,227,193.48-45,347,230.92-9,758,076.36

Finding the Fourth Proportional to 30,227,193.48, 45,347,230.92 and 9,758,076.36

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Solution

The fourth proportional to 30,227,193.48, 45,347,230.92 and 9,758,076.36 is: 14,639,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,193.48 : 45,347,230.92 = 9,758,076.36 : x
  2. Step 2: Convert to fraction form
    30,227,193.48/45,347,230.92 = 9,758,076.36/x
  3. Step 3: Cross multiply
    30,227,193.48x = 45,347,230.92 × 9,758,076.36
  4. Step 4: Simplify right side
    30,227,193.48x = 442,501,742,031,913.06
  5. Step 5: Solve for x
    x = 442,501,742,031,913.06/30,227,193.48
  6. Step 6: Final answer
    x = 14,639,193.76

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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.