Home / 31,793,412.80-47,641,130.40-23,668,270.40

Finding the Fourth Proportional to 31,793,412.80, 47,641,130.40 and 23,668,270.40

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Solution

The fourth proportional to 31,793,412.80, 47,641,130.40 and 23,668,270.40 is: 35,465,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,793,412.80 : 47,641,130.40 = 23,668,270.40 : x
  2. Step 2: Convert to fraction form
    31,793,412.80/47,641,130.40 = 23,668,270.40/x
  3. Step 3: Cross multiply
    31,793,412.80x = 47,641,130.40 × 23,668,270.40
  4. Step 4: Simplify right side
    31,793,412.80x = 1,127,583,156,468,860
  5. Step 5: Solve for x
    x = 1,127,583,156,468,860/31,793,412.80
  6. Step 6: Final answer
    x = 35,465,936.41

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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.