Home / 40,112,122.34-60,173,896.58-12,448,429.94

Finding the Fourth Proportional to 40,112,122.34, 60,173,896.58 and 12,448,429.94

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Solution

The fourth proportional to 40,112,122.34, 60,173,896.58 and 12,448,429.94 is: 18,674,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,112,122.34 : 60,173,896.58 = 12,448,429.94 : x
  2. Step 2: Convert to fraction form
    40,112,122.34/60,173,896.58 = 12,448,429.94/x
  3. Step 3: Cross multiply
    40,112,122.34x = 60,173,896.58 × 12,448,429.94
  4. Step 4: Simplify right side
    40,112,122.34x = 749,070,535,429,824
  5. Step 5: Solve for x
    x = 749,070,535,429,824/40,112,122.34
  6. Step 6: Final answer
    x = 18,674,417.90

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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.