Home / 27,702,005.80-41,553,008.70-10,430,173.30

Finding the Fourth Proportional to 27,702,005.80, 41,553,008.70 and 10,430,173.30

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Solution

The fourth proportional to 27,702,005.80, 41,553,008.70 and 10,430,173.30 is: 15,645,259.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,005.80 : 41,553,008.70 = 10,430,173.30 : x
  2. Step 2: Convert to fraction form
    27,702,005.80/41,553,008.70 = 10,430,173.30/x
  3. Step 3: Cross multiply
    27,702,005.80x = 41,553,008.70 × 10,430,173.30
  4. Step 4: Simplify right side
    27,702,005.80x = 433,405,081,877,407.75
  5. Step 5: Solve for x
    x = 433,405,081,877,407.75/27,702,005.80
  6. Step 6: Final answer
    x = 15,645,259.95

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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.