Home / 39,890,145.36-55,036,130.76-24,404,085.84

Finding the Fourth Proportional to 39,890,145.36, 55,036,130.76 and 24,404,085.84

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Solution

The fourth proportional to 39,890,145.36, 55,036,130.76 and 24,404,085.84 is: 33,670,131.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,890,145.36 : 55,036,130.76 = 24,404,085.84 : x
  2. Step 2: Convert to fraction form
    39,890,145.36/55,036,130.76 = 24,404,085.84/x
  3. Step 3: Cross multiply
    39,890,145.36x = 55,036,130.76 × 24,404,085.84
  4. Step 4: Simplify right side
    39,890,145.36x = 1,343,106,459,368,504.50
  5. Step 5: Solve for x
    x = 1,343,106,459,368,504.50/39,890,145.36
  6. Step 6: Final answer
    x = 33,670,131.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.