Home / 30,323,021.45-45,453,531.45-14,946,661.85

Finding the Fourth Proportional to 30,323,021.45, 45,453,531.45 and 14,946,661.85

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Solution

The fourth proportional to 30,323,021.45, 45,453,531.45 and 14,946,661.85 is: 22,404,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,323,021.45 : 45,453,531.45 = 14,946,661.85 : x
  2. Step 2: Convert to fraction form
    30,323,021.45/45,453,531.45 = 14,946,661.85/x
  3. Step 3: Cross multiply
    30,323,021.45x = 45,453,531.45 × 14,946,661.85
  4. Step 4: Simplify right side
    30,323,021.45x = 679,378,564,471,490.25
  5. Step 5: Solve for x
    x = 679,378,564,471,490.25/30,323,021.45
  6. Step 6: Final answer
    x = 22,404,712.06

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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.