Home / 31,127,136-46,690,911.36-9,852,000

Finding the Fourth Proportional to 31,127,136, 46,690,911.36 and 9,852,000

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Solution

The fourth proportional to 31,127,136, 46,690,911.36 and 9,852,000 is: 14,778,065.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,127,136 : 46,690,911.36 = 9,852,000 : x
  2. Step 2: Convert to fraction form
    31,127,136/46,690,911.36 = 9,852,000/x
  3. Step 3: Cross multiply
    31,127,136x = 46,690,911.36 × 9,852,000
  4. Step 4: Simplify right side
    31,127,136x = 459,998,858,718,720
  5. Step 5: Solve for x
    x = 459,998,858,718,720/31,127,136
  6. Step 6: Final answer
    x = 14,778,065.63

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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.