Home / 31,103,999.20-46,633,880.40-11,927,346.40

Finding the Fourth Proportional to 31,103,999.20, 46,633,880.40 and 11,927,346.40

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Solution

The fourth proportional to 31,103,999.20, 46,633,880.40 and 11,927,346.40 is: 17,882,537.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,999.20 : 46,633,880.40 = 11,927,346.40 : x
  2. Step 2: Convert to fraction form
    31,103,999.20/46,633,880.40 = 11,927,346.40/x
  3. Step 3: Cross multiply
    31,103,999.20x = 46,633,880.40 × 11,927,346.40
  4. Step 4: Simplify right side
    31,103,999.20x = 556,218,445,506,970.56
  5. Step 5: Solve for x
    x = 556,218,445,506,970.56/31,103,999.20
  6. Step 6: Final answer
    x = 17,882,537.93

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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.