Home / 31,302,006.60-46,953,009.90-8,585,200.20

Finding the Fourth Proportional to 31,302,006.60, 46,953,009.90 and 8,585,200.20

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Solution

The fourth proportional to 31,302,006.60, 46,953,009.90 and 8,585,200.20 is: 12,877,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,302,006.60 : 46,953,009.90 = 8,585,200.20 : x
  2. Step 2: Convert to fraction form
    31,302,006.60/46,953,009.90 = 8,585,200.20/x
  3. Step 3: Cross multiply
    31,302,006.60x = 46,953,009.90 × 8,585,200.20
  4. Step 4: Simplify right side
    31,302,006.60x = 403,100,989,984,081.94
  5. Step 5: Solve for x
    x = 403,100,989,984,081.94/31,302,006.60
  6. Step 6: Final answer
    x = 12,877,800.30

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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.