Home / 30,477,044.56-45,720,028.32-14,304,638.56

Finding the Fourth Proportional to 30,477,044.56, 45,720,028.32 and 14,304,638.56

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Solution

The fourth proportional to 30,477,044.56, 45,720,028.32 and 14,304,638.56 is: 21,459,051.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,477,044.56 : 45,720,028.32 = 14,304,638.56 : x
  2. Step 2: Convert to fraction form
    30,477,044.56/45,720,028.32 = 14,304,638.56/x
  3. Step 3: Cross multiply
    30,477,044.56x = 45,720,028.32 × 14,304,638.56
  4. Step 4: Simplify right side
    30,477,044.56x = 654,008,480,070,564
  5. Step 5: Solve for x
    x = 654,008,480,070,564/30,477,044.56
  6. Step 6: Final answer
    x = 21,459,051.87

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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.