Home / 30,623,809.05-45,935,713.58-9,056,732.31

Finding the Fourth Proportional to 30,623,809.05, 45,935,713.58 and 9,056,732.31

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Solution

The fourth proportional to 30,623,809.05, 45,935,713.58 and 9,056,732.31 is: 13,585,098.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,623,809.05 : 45,935,713.58 = 9,056,732.31 : x
  2. Step 2: Convert to fraction form
    30,623,809.05/45,935,713.58 = 9,056,732.31/x
  3. Step 3: Cross multiply
    30,623,809.05x = 45,935,713.58 × 9,056,732.31
  4. Step 4: Simplify right side
    30,623,809.05x = 416,027,461,317,608.19
  5. Step 5: Solve for x
    x = 416,027,461,317,608.19/30,623,809.05
  6. Step 6: Final answer
    x = 13,585,098.47

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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.