Home / 40,731,329.80-61,095,612.30-10,439,489.80

Finding the Fourth Proportional to 40,731,329.80, 61,095,612.30 and 10,439,489.80

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Solution

The fourth proportional to 40,731,329.80, 61,095,612.30 and 10,439,489.80 is: 15,658,880.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,731,329.80 : 61,095,612.30 = 10,439,489.80 : x
  2. Step 2: Convert to fraction form
    40,731,329.80/61,095,612.30 = 10,439,489.80/x
  3. Step 3: Cross multiply
    40,731,329.80x = 61,095,612.30 × 10,439,489.80
  4. Step 4: Simplify right side
    40,731,329.80x = 637,807,021,430,604.50
  5. Step 5: Solve for x
    x = 637,807,021,430,604.50/40,731,329.80
  6. Step 6: Final answer
    x = 15,658,880.39

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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.