Home / 14,798,217.27-20,415,870.54-8,994,881.55

Finding the Fourth Proportional to 14,798,217.27, 20,415,870.54 and 8,994,881.55

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Solution

The fourth proportional to 14,798,217.27, 20,415,870.54 and 8,994,881.55 is: 12,409,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,798,217.27 : 20,415,870.54 = 8,994,881.55 : x
  2. Step 2: Convert to fraction form
    14,798,217.27/20,415,870.54 = 8,994,881.55/x
  3. Step 3: Cross multiply
    14,798,217.27x = 20,415,870.54 × 8,994,881.55
  4. Step 4: Simplify right side
    14,798,217.27x = 183,638,337,247,434.53
  5. Step 5: Solve for x
    x = 183,638,337,247,434.53/14,798,217.27
  6. Step 6: Final answer
    x = 12,409,490.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.