Home / 56,773,227.51-85,158,618.57-15,831,575.82

Finding the Fourth Proportional to 56,773,227.51, 85,158,618.57 and 15,831,575.82

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Solution

The fourth proportional to 56,773,227.51, 85,158,618.57 and 15,831,575.82 is: 23,747,022.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,773,227.51 : 85,158,618.57 = 15,831,575.82 : x
  2. Step 2: Convert to fraction form
    56,773,227.51/85,158,618.57 = 15,831,575.82/x
  3. Step 3: Cross multiply
    56,773,227.51x = 85,158,618.57 × 15,831,575.82
  4. Step 4: Simplify right side
    56,773,227.51x = 1,348,195,126,617,415
  5. Step 5: Solve for x
    x = 1,348,195,126,617,415/56,773,227.51
  6. Step 6: Final answer
    x = 23,747,022.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.