Home / 29,021,628.96-43,496,568-14,648,795.28

Finding the Fourth Proportional to 29,021,628.96, 43,496,568 and 14,648,795.28

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Solution

The fourth proportional to 29,021,628.96, 43,496,568 and 14,648,795.28 is: 21,955,084.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,021,628.96 : 43,496,568 = 14,648,795.28 : x
  2. Step 2: Convert to fraction form
    29,021,628.96/43,496,568 = 14,648,795.28/x
  3. Step 3: Cross multiply
    29,021,628.96x = 43,496,568 × 14,648,795.28
  4. Step 4: Simplify right side
    29,021,628.96x = 637,172,320,014,599
  5. Step 5: Solve for x
    x = 637,172,320,014,599/29,021,628.96
  6. Step 6: Final answer
    x = 21,955,084.63

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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.