Home / 30,299,549.33-45,455,714.91-9,827,678.99

Finding the Fourth Proportional to 30,299,549.33, 45,455,714.91 and 9,827,678.99

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Solution

The fourth proportional to 30,299,549.33, 45,455,714.91 and 9,827,678.99 is: 14,743,591.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299,549.33 : 45,455,714.91 = 9,827,678.99 : x
  2. Step 2: Convert to fraction form
    30,299,549.33/45,455,714.91 = 9,827,678.99/x
  3. Step 3: Cross multiply
    30,299,549.33x = 45,455,714.91 × 9,827,678.99
  4. Step 4: Simplify right side
    30,299,549.33x = 446,724,174,396,436.69
  5. Step 5: Solve for x
    x = 446,724,174,396,436.69/30,299,549.33
  6. Step 6: Final answer
    x = 14,743,591.38

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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.