Home / 65,250,278.02-90,047,720.04-35,883,881.72

Finding the Fourth Proportional to 65,250,278.02, 90,047,720.04 and 35,883,881.72

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Solution

The fourth proportional to 65,250,278.02, 90,047,720.04 and 35,883,881.72 is: 49,521,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,250,278.02 : 90,047,720.04 = 35,883,881.72 : x
  2. Step 2: Convert to fraction form
    65,250,278.02/90,047,720.04 = 35,883,881.72/x
  3. Step 3: Cross multiply
    65,250,278.02x = 90,047,720.04 × 35,883,881.72
  4. Step 4: Simplify right side
    65,250,278.02x = 3,231,261,734,486,230.50
  5. Step 5: Solve for x
    x = 3,231,261,734,486,230.50/65,250,278.02
  6. Step 6: Final answer
    x = 49,521,041.64

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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.