Home / 22,723,359.18-31,359,009.48-13,438,888.08

Finding the Fourth Proportional to 22,723,359.18, 31,359,009.48 and 13,438,888.08

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Solution

The fourth proportional to 22,723,359.18, 31,359,009.48 and 13,438,888.08 is: 18,546,123.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,723,359.18 : 31,359,009.48 = 13,438,888.08 : x
  2. Step 2: Convert to fraction form
    22,723,359.18/31,359,009.48 = 13,438,888.08/x
  3. Step 3: Cross multiply
    22,723,359.18x = 31,359,009.48 × 13,438,888.08
  4. Step 4: Simplify right side
    22,723,359.18x = 421,430,218,701,379
  5. Step 5: Solve for x
    x = 421,430,218,701,379/22,723,359.18
  6. Step 6: Final answer
    x = 18,546,123.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.