Home / 19,648,423.24-29,440,051.72-11,948,777.08

Finding the Fourth Proportional to 19,648,423.24, 29,440,051.72 and 11,948,777.08

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Solution

The fourth proportional to 19,648,423.24, 29,440,051.72 and 11,948,777.08 is: 17,903,350.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648,423.24 : 29,440,051.72 = 11,948,777.08 : x
  2. Step 2: Convert to fraction form
    19,648,423.24/29,440,051.72 = 11,948,777.08/x
  3. Step 3: Cross multiply
    19,648,423.24x = 29,440,051.72 × 11,948,777.08
  4. Step 4: Simplify right side
    19,648,423.24x = 351,772,615,225,950.56
  5. Step 5: Solve for x
    x = 351,772,615,225,950.56/19,648,423.24
  6. Step 6: Final answer
    x = 17,903,350.87

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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.