Home / 21,654,369.63-32,470,925.58-10,711,916.42

Finding the Fourth Proportional to 21,654,369.63, 32,470,925.58 and 10,711,916.42

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Solution

The fourth proportional to 21,654,369.63, 32,470,925.58 and 10,711,916.42 is: 16,062,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,369.63 : 32,470,925.58 = 10,711,916.42 : x
  2. Step 2: Convert to fraction form
    21,654,369.63/32,470,925.58 = 10,711,916.42/x
  3. Step 3: Cross multiply
    21,654,369.63x = 32,470,925.58 × 10,711,916.42
  4. Step 4: Simplify right side
    21,654,369.63x = 347,825,840,730,645.38
  5. Step 5: Solve for x
    x = 347,825,840,730,645.38/21,654,369.63
  6. Step 6: Final answer
    x = 16,062,616.77

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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.