Home / 31,130,886.20-46,570,358.10-27,351,750.20

Finding the Fourth Proportional to 31,130,886.20, 46,570,358.10 and 27,351,750.20

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Solution

The fourth proportional to 31,130,886.20, 46,570,358.10 and 27,351,750.20 is: 40,916,946.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,130,886.20 : 46,570,358.10 = 27,351,750.20 : x
  2. Step 2: Convert to fraction form
    31,130,886.20/46,570,358.10 = 27,351,750.20/x
  3. Step 3: Cross multiply
    31,130,886.20x = 46,570,358.10 × 27,351,750.20
  4. Step 4: Simplify right side
    31,130,886.20x = 1,273,780,801,475,746.75
  5. Step 5: Solve for x
    x = 1,273,780,801,475,746.75/31,130,886.20
  6. Step 6: Final answer
    x = 40,916,946.38

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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.