Home / 31,793,413.80-47,641,131.90-23,668,271.40

Finding the Fourth Proportional to 31,793,413.80, 47,641,131.90 and 23,668,271.40

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Solution

The fourth proportional to 31,793,413.80, 47,641,131.90 and 23,668,271.40 is: 35,465,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,793,413.80 : 47,641,131.90 = 23,668,271.40 : x
  2. Step 2: Convert to fraction form
    31,793,413.80/47,641,131.90 = 23,668,271.40/x
  3. Step 3: Cross multiply
    31,793,413.80x = 47,641,131.90 × 23,668,271.40
  4. Step 4: Simplify right side
    31,793,413.80x = 1,127,583,239,612,397.50
  5. Step 5: Solve for x
    x = 1,127,583,239,612,397.50/31,793,413.80
  6. Step 6: Final answer
    x = 35,465,937.90

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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.