Home / 14,677,750.40-22,016,625.60-8,938,187.60

Finding the Fourth Proportional to 14,677,750.40, 22,016,625.60 and 8,938,187.60

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Solution

The fourth proportional to 14,677,750.40, 22,016,625.60 and 8,938,187.60 is: 13,407,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,750.40 : 22,016,625.60 = 8,938,187.60 : x
  2. Step 2: Convert to fraction form
    14,677,750.40/22,016,625.60 = 8,938,187.60/x
  3. Step 3: Cross multiply
    14,677,750.40x = 22,016,625.60 × 8,938,187.60
  4. Step 4: Simplify right side
    14,677,750.40x = 196,788,729,931,762.56
  5. Step 5: Solve for x
    x = 196,788,729,931,762.56/14,677,750.40
  6. Step 6: Final answer
    x = 13,407,281.40

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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.