Home / 31,211,201.60-46,816,802.40-9,936,065.60

Finding the Fourth Proportional to 31,211,201.60, 46,816,802.40 and 9,936,065.60

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Solution

The fourth proportional to 31,211,201.60, 46,816,802.40 and 9,936,065.60 is: 14,904,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,211,201.60 : 46,816,802.40 = 9,936,065.60 : x
  2. Step 2: Convert to fraction form
    31,211,201.60/46,816,802.40 = 9,936,065.60/x
  3. Step 3: Cross multiply
    31,211,201.60x = 46,816,802.40 × 9,936,065.60
  4. Step 4: Simplify right side
    31,211,201.60x = 465,174,819,828,637.44
  5. Step 5: Solve for x
    x = 465,174,819,828,637.44/31,211,201.60
  6. Step 6: Final answer
    x = 14,904,098.40

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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.