Home / 21,152,262.93-31,729,146.48-6,773,462.48

Finding the Fourth Proportional to 21,152,262.93, 31,729,146.48 and 6,773,462.48

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Solution

The fourth proportional to 21,152,262.93, 31,729,146.48 and 6,773,462.48 is: 10,160,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,152,262.93 : 31,729,146.48 = 6,773,462.48 : x
  2. Step 2: Convert to fraction form
    21,152,262.93/31,729,146.48 = 6,773,462.48/x
  3. Step 3: Cross multiply
    21,152,262.93x = 31,729,146.48 × 6,773,462.48
  4. Step 4: Simplify right side
    21,152,262.93x = 214,916,183,046,058.34
  5. Step 5: Solve for x
    x = 214,916,183,046,058.34/21,152,262.93
  6. Step 6: Final answer
    x = 10,160,434.55

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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.