Home / 51,236,433.73-70,737,031.27-31,683,538.36

Finding the Fourth Proportional to 51,236,433.73, 70,737,031.27 and 31,683,538.36

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Solution

The fourth proportional to 51,236,433.73, 70,737,031.27 and 31,683,538.36 is: 43,742,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,236,433.73 : 70,737,031.27 = 31,683,538.36 : x
  2. Step 2: Convert to fraction form
    51,236,433.73/70,737,031.27 = 31,683,538.36/x
  3. Step 3: Cross multiply
    51,236,433.73x = 70,737,031.27 × 31,683,538.36
  4. Step 4: Simplify right side
    51,236,433.73x = 2,241,199,443,459,513.25
  5. Step 5: Solve for x
    x = 2,241,199,443,459,513.25/51,236,433.73
  6. Step 6: Final answer
    x = 43,742,299.77

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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.