Home / 30,364,085.58-45,509,535.16-13,946,715.18

Finding the Fourth Proportional to 30,364,085.58, 45,509,535.16 and 13,946,715.18

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Solution

The fourth proportional to 30,364,085.58, 45,509,535.16 and 13,946,715.18 is: 20,903,264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,364,085.58 : 45,509,535.16 = 13,946,715.18 : x
  2. Step 2: Convert to fraction form
    30,364,085.58/45,509,535.16 = 13,946,715.18/x
  3. Step 3: Cross multiply
    30,364,085.58x = 45,509,535.16 × 13,946,715.18
  4. Step 4: Simplify right side
    30,364,085.58x = 634,708,524,570,867.88
  5. Step 5: Solve for x
    x = 634,708,524,570,867.88/30,364,085.58
  6. Step 6: Final answer
    x = 20,903,264.91

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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.