Home / 30,731,663.21-46,104,736.55-9,982,008.63

Finding the Fourth Proportional to 30,731,663.21, 46,104,736.55 and 9,982,008.63

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Solution

The fourth proportional to 30,731,663.21, 46,104,736.55 and 9,982,008.63 is: 14,975,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,731,663.21 : 46,104,736.55 = 9,982,008.63 : x
  2. Step 2: Convert to fraction form
    30,731,663.21/46,104,736.55 = 9,982,008.63/x
  3. Step 3: Cross multiply
    30,731,663.21x = 46,104,736.55 × 9,982,008.63
  4. Step 4: Simplify right side
    30,731,663.21x = 460,217,878,076,066.44
  5. Step 5: Solve for x
    x = 460,217,878,076,066.44/30,731,663.21
  6. Step 6: Final answer
    x = 14,975,365.15

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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.