Home / 65,418,312.26-90,277,867.98-36,050,698.54

Finding the Fourth Proportional to 65,418,312.26, 90,277,867.98 and 36,050,698.54

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Solution

The fourth proportional to 65,418,312.26, 90,277,867.98 and 36,050,698.54 is: 49,750,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,418,312.26 : 90,277,867.98 = 36,050,698.54 : x
  2. Step 2: Convert to fraction form
    65,418,312.26/90,277,867.98 = 36,050,698.54/x
  3. Step 3: Cross multiply
    65,418,312.26x = 90,277,867.98 × 36,050,698.54
  4. Step 4: Simplify right side
    65,418,312.26x = 3,254,580,203,380,899
  5. Step 5: Solve for x
    x = 3,254,580,203,380,899/65,418,312.26
  6. Step 6: Final answer
    x = 49,750,293.01

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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.