Home / 31,108,912.60-46,663,368.90-27,973,629.40

Finding the Fourth Proportional to 31,108,912.60, 46,663,368.90 and 27,973,629.40

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Solution

The fourth proportional to 31,108,912.60, 46,663,368.90 and 27,973,629.40 is: 41,960,444.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,108,912.60 : 46,663,368.90 = 27,973,629.40 : x
  2. Step 2: Convert to fraction form
    31,108,912.60/46,663,368.90 = 27,973,629.40/x
  3. Step 3: Cross multiply
    31,108,912.60x = 46,663,368.90 × 27,973,629.40
  4. Step 4: Simplify right side
    31,108,912.60x = 1,305,343,788,164,085.50
  5. Step 5: Solve for x
    x = 1,305,343,788,164,085.50/31,108,912.60
  6. Step 6: Final answer
    x = 41,960,444.10

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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.