Home / 31,034,867.36-42,829,445.75-17,283,831.48

Finding the Fourth Proportional to 31,034,867.36, 42,829,445.75 and 17,283,831.48

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Solution

The fourth proportional to 31,034,867.36, 42,829,445.75 and 17,283,831.48 is: 23,852,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,034,867.36 : 42,829,445.75 = 17,283,831.48 : x
  2. Step 2: Convert to fraction form
    31,034,867.36/42,829,445.75 = 17,283,831.48/x
  3. Step 3: Cross multiply
    31,034,867.36x = 42,829,445.75 × 17,283,831.48
  4. Step 4: Simplify right side
    31,034,867.36x = 740,256,922,638,383
  5. Step 5: Solve for x
    x = 740,256,922,638,383/31,034,867.36
  6. Step 6: Final answer
    x = 23,852,427.47

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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.