Home / 27,634,145.60-41,450,829.60-12,488,052.80

Finding the Fourth Proportional to 27,634,145.60, 41,450,829.60 and 12,488,052.80

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Solution

The fourth proportional to 27,634,145.60, 41,450,829.60 and 12,488,052.80 is: 18,731,903.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,634,145.60 : 41,450,829.60 = 12,488,052.80 : x
  2. Step 2: Convert to fraction form
    27,634,145.60/41,450,829.60 = 12,488,052.80/x
  3. Step 3: Cross multiply
    27,634,145.60x = 41,450,829.60 × 12,488,052.80
  4. Step 4: Simplify right side
    27,634,145.60x = 517,640,148,648,602.94
  5. Step 5: Solve for x
    x = 517,640,148,648,602.94/27,634,145.60
  6. Step 6: Final answer
    x = 18,731,903.50

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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.