Home / 31,523,858.16-43,502,373.72-17,772,831.60

Finding the Fourth Proportional to 31,523,858.16, 43,502,373.72 and 17,772,831.60

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Solution

The fourth proportional to 31,523,858.16, 43,502,373.72 and 17,772,831.60 is: 24,526,197.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,523,858.16 : 43,502,373.72 = 17,772,831.60 : x
  2. Step 2: Convert to fraction form
    31,523,858.16/43,502,373.72 = 17,772,831.60/x
  3. Step 3: Cross multiply
    31,523,858.16x = 43,502,373.72 × 17,772,831.60
  4. Step 4: Simplify right side
    31,523,858.16x = 773,160,362,325,825.62
  5. Step 5: Solve for x
    x = 773,160,362,325,825.62/31,523,858.16
  6. Step 6: Final answer
    x = 24,526,197.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.