Home / 30,364,085.89-45,509,535.63-13,946,715.49

Finding the Fourth Proportional to 30,364,085.89, 45,509,535.63 and 13,946,715.49

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Solution

The fourth proportional to 30,364,085.89, 45,509,535.63 and 13,946,715.49 is: 20,903,265.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,364,085.89 : 45,509,535.63 = 13,946,715.49 : x
  2. Step 2: Convert to fraction form
    30,364,085.89/45,509,535.63 = 13,946,715.49/x
  3. Step 3: Cross multiply
    30,364,085.89x = 45,509,535.63 × 13,946,715.49
  4. Step 4: Simplify right side
    30,364,085.89x = 634,708,545,330,120.50
  5. Step 5: Solve for x
    x = 634,708,545,330,120.50/30,364,085.89
  6. Step 6: Final answer
    x = 20,903,265.38

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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.