Home / 15,389,580.96-23,139,743.65-14,189,834.88

Finding the Fourth Proportional to 15,389,580.96, 23,139,743.65 and 14,189,834.88

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Solution

The fourth proportional to 15,389,580.96, 23,139,743.65 and 14,189,834.88 is: 21,335,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,389,580.96 : 23,139,743.65 = 14,189,834.88 : x
  2. Step 2: Convert to fraction form
    15,389,580.96/23,139,743.65 = 14,189,834.88/x
  3. Step 3: Cross multiply
    15,389,580.96x = 23,139,743.65 × 14,189,834.88
  4. Step 4: Simplify right side
    15,389,580.96x = 328,349,141,523,553.94
  5. Step 5: Solve for x
    x = 328,349,141,523,553.94/15,389,580.96
  6. Step 6: Final answer
    x = 21,335,807.80

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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.