Home / 27,662,145.60-41,492,829.60-12,516,052.80

Finding the Fourth Proportional to 27,662,145.60, 41,492,829.60 and 12,516,052.80

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Solution

The fourth proportional to 27,662,145.60, 41,492,829.60 and 12,516,052.80 is: 18,773,903.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662,145.60 : 41,492,829.60 = 12,516,052.80 : x
  2. Step 2: Convert to fraction form
    27,662,145.60/41,492,829.60 = 12,516,052.80/x
  3. Step 3: Cross multiply
    27,662,145.60x = 41,492,829.60 × 12,516,052.80
  4. Step 4: Simplify right side
    27,662,145.60x = 519,326,446,095,002.94
  5. Step 5: Solve for x
    x = 519,326,446,095,002.94/27,662,145.60
  6. Step 6: Final answer
    x = 18,773,903.28

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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.