Home / 30,659,021.40-45,967,536.90-14,492,717.40

Finding the Fourth Proportional to 30,659,021.40, 45,967,536.90 and 14,492,717.40

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Solution

The fourth proportional to 30,659,021.40, 45,967,536.90 and 14,492,717.40 is: 21,729,151.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,659,021.40 : 45,967,536.90 = 14,492,717.40 : x
  2. Step 2: Convert to fraction form
    30,659,021.40/45,967,536.90 = 14,492,717.40/x
  3. Step 3: Cross multiply
    30,659,021.40x = 45,967,536.90 × 14,492,717.40
  4. Step 4: Simplify right side
    30,659,021.40x = 666,194,521,865,772
  5. Step 5: Solve for x
    x = 666,194,521,865,772/30,659,021.40
  6. Step 6: Final answer
    x = 21,729,151.53

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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.