Home / 32,500,916.40-48,763,816.20-31,990,810.80

Finding the Fourth Proportional to 32,500,916.40, 48,763,816.20 and 31,990,810.80

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Solution

The fourth proportional to 32,500,916.40, 48,763,816.20 and 31,990,810.80 is: 47,998,462.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,500,916.40 : 48,763,816.20 = 31,990,810.80 : x
  2. Step 2: Convert to fraction form
    32,500,916.40/48,763,816.20 = 31,990,810.80/x
  3. Step 3: Cross multiply
    32,500,916.40x = 48,763,816.20 × 31,990,810.80
  4. Step 4: Simplify right side
    32,500,916.40x = 1,559,994,017,940,175
  5. Step 5: Solve for x
    x = 1,559,994,017,940,175/32,500,916.40
  6. Step 6: Final answer
    x = 47,998,462.53

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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.