Home / 31,509,603.60-47,264,405.40-26,974,640.40

Finding the Fourth Proportional to 31,509,603.60, 47,264,405.40 and 26,974,640.40

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Solution

The fourth proportional to 31,509,603.60, 47,264,405.40 and 26,974,640.40 is: 40,461,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,509,603.60 : 47,264,405.40 = 26,974,640.40 : x
  2. Step 2: Convert to fraction form
    31,509,603.60/47,264,405.40 = 26,974,640.40/x
  3. Step 3: Cross multiply
    31,509,603.60x = 47,264,405.40 × 26,974,640.40
  4. Step 4: Simplify right side
    31,509,603.60x = 1,274,940,339,384,818
  5. Step 5: Solve for x
    x = 1,274,940,339,384,818/31,509,603.60
  6. Step 6: Final answer
    x = 40,461,960.60

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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.