Home / 14,455,965.40-21,683,948.10-14,232,016.60

Finding the Fourth Proportional to 14,455,965.40, 21,683,948.10 and 14,232,016.60

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Solution

The fourth proportional to 14,455,965.40, 21,683,948.10 and 14,232,016.60 is: 21,348,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,965.40 : 21,683,948.10 = 14,232,016.60 : x
  2. Step 2: Convert to fraction form
    14,455,965.40/21,683,948.10 = 14,232,016.60/x
  3. Step 3: Cross multiply
    14,455,965.40x = 21,683,948.10 × 14,232,016.60
  4. Step 4: Simplify right side
    14,455,965.40x = 308,606,309,312,738.50
  5. Step 5: Solve for x
    x = 308,606,309,312,738.50/14,455,965.40
  6. Step 6: Final answer
    x = 21,348,024.90

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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.