Home / 27,702,005.80-41,553,008.70-14,947,421.80

Finding the Fourth Proportional to 27,702,005.80, 41,553,008.70 and 14,947,421.80

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Solution

The fourth proportional to 27,702,005.80, 41,553,008.70 and 14,947,421.80 is: 22,421,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,005.80 : 41,553,008.70 = 14,947,421.80 : x
  2. Step 2: Convert to fraction form
    27,702,005.80/41,553,008.70 = 14,947,421.80/x
  3. Step 3: Cross multiply
    27,702,005.80x = 41,553,008.70 × 14,947,421.80
  4. Step 4: Simplify right side
    27,702,005.80x = 621,110,348,097,969.75
  5. Step 5: Solve for x
    x = 621,110,348,097,969.75/27,702,005.80
  6. Step 6: Final answer
    x = 22,421,132.70

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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.