Home / 15,913,603.80-23,870,405.70-3,946,339.80

Finding the Fourth Proportional to 15,913,603.80, 23,870,405.70 and 3,946,339.80

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Solution

The fourth proportional to 15,913,603.80, 23,870,405.70 and 3,946,339.80 is: 5,919,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,913,603.80 : 23,870,405.70 = 3,946,339.80 : x
  2. Step 2: Convert to fraction form
    15,913,603.80/23,870,405.70 = 3,946,339.80/x
  3. Step 3: Cross multiply
    15,913,603.80x = 23,870,405.70 × 3,946,339.80
  4. Step 4: Simplify right side
    15,913,603.80x = 94,200,732,056,056.86
  5. Step 5: Solve for x
    x = 94,200,732,056,056.86/15,913,603.80
  6. Step 6: Final answer
    x = 5,919,509.70

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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.