Home / 14,455,966.40-21,683,949.60-14,232,017.60

Finding the Fourth Proportional to 14,455,966.40, 21,683,949.60 and 14,232,017.60

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Solution

The fourth proportional to 14,455,966.40, 21,683,949.60 and 14,232,017.60 is: 21,348,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,966.40 : 21,683,949.60 = 14,232,017.60 : x
  2. Step 2: Convert to fraction form
    14,455,966.40/21,683,949.60 = 14,232,017.60/x
  3. Step 3: Cross multiply
    14,455,966.40x = 21,683,949.60 × 14,232,017.60
  4. Step 4: Simplify right side
    14,455,966.40x = 308,606,352,344,713
  5. Step 5: Solve for x
    x = 308,606,352,344,713/14,455,966.40
  6. Step 6: Final answer
    x = 21,348,026.40

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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.