Home / 25,591,297.60-38,386,946.39-8,551,970.54

Finding the Fourth Proportional to 25,591,297.60, 38,386,946.39 and 8,551,970.54

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Solution

The fourth proportional to 25,591,297.60, 38,386,946.39 and 8,551,970.54 is: 12,827,955.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,297.60 : 38,386,946.39 = 8,551,970.54 : x
  2. Step 2: Convert to fraction form
    25,591,297.60/38,386,946.39 = 8,551,970.54/x
  3. Step 3: Cross multiply
    25,591,297.60x = 38,386,946.39 × 8,551,970.54
  4. Step 4: Simplify right side
    25,591,297.60x = 328,284,034,477,284.56
  5. Step 5: Solve for x
    x = 328,284,034,477,284.56/25,591,297.60
  6. Step 6: Final answer
    x = 12,827,955.80

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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.