Home / 54,671,505.70-82,008,133.35-14,281,989.70

Finding the Fourth Proportional to 54,671,505.70, 82,008,133.35 and 14,281,989.70

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Solution

The fourth proportional to 54,671,505.70, 82,008,133.35 and 14,281,989.70 is: 21,423,213.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,671,505.70 : 82,008,133.35 = 14,281,989.70 : x
  2. Step 2: Convert to fraction form
    54,671,505.70/82,008,133.35 = 14,281,989.70/x
  3. Step 3: Cross multiply
    54,671,505.70x = 82,008,133.35 × 14,281,989.70
  4. Step 4: Simplify right side
    54,671,505.70x = 1,171,239,315,820,926.25
  5. Step 5: Solve for x
    x = 1,171,239,315,820,926.25/54,671,505.70
  6. Step 6: Final answer
    x = 21,423,213.08

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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.