Home / 40,802,365.80-61,203,548.70-10,510,228.80

Finding the Fourth Proportional to 40,802,365.80, 61,203,548.70 and 10,510,228.80

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Solution

The fourth proportional to 40,802,365.80, 61,203,548.70 and 10,510,228.80 is: 15,765,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,365.80 : 61,203,548.70 = 10,510,228.80 : x
  2. Step 2: Convert to fraction form
    40,802,365.80/61,203,548.70 = 10,510,228.80/x
  3. Step 3: Cross multiply
    40,802,365.80x = 61,203,548.70 × 10,510,228.80
  4. Step 4: Simplify right side
    40,802,365.80x = 643,263,300,208,942.62
  5. Step 5: Solve for x
    x = 643,263,300,208,942.62/40,802,365.80
  6. Step 6: Final answer
    x = 15,765,343.20

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1.5x scale

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.