Home / 61,605,228.22-85,015,886.79-34,103,615.74

Finding the Fourth Proportional to 61,605,228.22, 85,015,886.79 and 34,103,615.74

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Solution

The fourth proportional to 61,605,228.22, 85,015,886.79 and 34,103,615.74 is: 47,063,361.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605,228.22 : 85,015,886.79 = 34,103,615.74 : x
  2. Step 2: Convert to fraction form
    61,605,228.22/85,015,886.79 = 34,103,615.74/x
  3. Step 3: Cross multiply
    61,605,228.22x = 85,015,886.79 × 34,103,615.74
  4. Step 4: Simplify right side
    61,605,228.22x = 2,899,349,134,881,502.50
  5. Step 5: Solve for x
    x = 2,899,349,134,881,502.50/61,605,228.22
  6. Step 6: Final answer
    x = 47,063,361.64

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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.