Home / 16,606,666.30-24,909,999.45-12,071,703.10

Finding the Fourth Proportional to 16,606,666.30, 24,909,999.45 and 12,071,703.10

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Solution

The fourth proportional to 16,606,666.30, 24,909,999.45 and 12,071,703.10 is: 18,107,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,606,666.30 : 24,909,999.45 = 12,071,703.10 : x
  2. Step 2: Convert to fraction form
    16,606,666.30/24,909,999.45 = 12,071,703.10/x
  3. Step 3: Cross multiply
    16,606,666.30x = 24,909,999.45 × 12,071,703.10
  4. Step 4: Simplify right side
    16,606,666.30x = 300,706,117,581,563.25
  5. Step 5: Solve for x
    x = 300,706,117,581,563.25/16,606,666.30
  6. Step 6: Final answer
    x = 18,107,554.65

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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.