Home / 31,108,601.60-46,648,905.60-11,932,985.60

Finding the Fourth Proportional to 31,108,601.60, 46,648,905.60 and 11,932,985.60

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Solution

The fourth proportional to 31,108,601.60, 46,648,905.60 and 11,932,985.60 is: 17,894,109.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,108,601.60 : 46,648,905.60 = 11,932,985.60 : x
  2. Step 2: Convert to fraction form
    31,108,601.60/46,648,905.60 = 11,932,985.60/x
  3. Step 3: Cross multiply
    31,108,601.60x = 46,648,905.60 × 11,932,985.60
  4. Step 4: Simplify right side
    31,108,601.60x = 556,660,718,780,559.38
  5. Step 5: Solve for x
    x = 556,660,718,780,559.38/31,108,601.60
  6. Step 6: Final answer
    x = 17,894,109.35

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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.