Home / 65,250,277.89-90,047,719.87-35,883,881.59

Finding the Fourth Proportional to 65,250,277.89, 90,047,719.87 and 35,883,881.59

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Solution

The fourth proportional to 65,250,277.89, 90,047,719.87 and 35,883,881.59 is: 49,521,041.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,250,277.89 : 90,047,719.87 = 35,883,881.59 : x
  2. Step 2: Convert to fraction form
    65,250,277.89/90,047,719.87 = 35,883,881.59/x
  3. Step 3: Cross multiply
    65,250,277.89x = 90,047,719.87 × 35,883,881.59
  4. Step 4: Simplify right side
    65,250,277.89x = 3,231,261,717,085,151
  5. Step 5: Solve for x
    x = 3,231,261,717,085,151/65,250,277.89
  6. Step 6: Final answer
    x = 49,521,041.46

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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.