Home / 31,128,016.80-46,748,012.40-22,617,962.40

Finding the Fourth Proportional to 31,128,016.80, 46,748,012.40 and 22,617,962.40

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Solution

The fourth proportional to 31,128,016.80, 46,748,012.40 and 22,617,962.40 is: 33,967,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,128,016.80 : 46,748,012.40 = 22,617,962.40 : x
  2. Step 2: Convert to fraction form
    31,128,016.80/46,748,012.40 = 22,617,962.40/x
  3. Step 3: Cross multiply
    31,128,016.80x = 46,748,012.40 × 22,617,962.40
  4. Step 4: Simplify right side
    31,128,016.80x = 1,057,344,786,737,933.62
  5. Step 5: Solve for x
    x = 1,057,344,786,737,933.62/31,128,016.80
  6. Step 6: Final answer
    x = 33,967,624.52

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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.