Home / 54,683,141.60-82,024,712.40-14,293,625.60

Finding the Fourth Proportional to 54,683,141.60, 82,024,712.40 and 14,293,625.60

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Solution

The fourth proportional to 54,683,141.60, 82,024,712.40 and 14,293,625.60 is: 21,440,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,683,141.60 : 82,024,712.40 = 14,293,625.60 : x
  2. Step 2: Convert to fraction form
    54,683,141.60/82,024,712.40 = 14,293,625.60/x
  3. Step 3: Cross multiply
    54,683,141.60x = 82,024,712.40 × 14,293,625.60
  4. Step 4: Simplify right side
    54,683,141.60x = 1,172,430,528,993,277.50
  5. Step 5: Solve for x
    x = 1,172,430,528,993,277.50/54,683,141.60
  6. Step 6: Final answer
    x = 21,440,438.40

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Similar ratio
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1.5x scale

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.