Home / 55,942,389.27-83,926,565.42-17,602,906.92

Finding the Fourth Proportional to 55,942,389.27, 83,926,565.42 and 17,602,906.92

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Solution

The fourth proportional to 55,942,389.27, 83,926,565.42 and 17,602,906.92 is: 26,408,445.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,942,389.27 : 83,926,565.42 = 17,602,906.92 : x
  2. Step 2: Convert to fraction form
    55,942,389.27/83,926,565.42 = 17,602,906.92/x
  3. Step 3: Cross multiply
    55,942,389.27x = 83,926,565.42 × 17,602,906.92
  4. Step 4: Simplify right side
    55,942,389.27x = 1,477,351,519,115,536.50
  5. Step 5: Solve for x
    x = 1,477,351,519,115,536.50/55,942,389.27
  6. Step 6: Final answer
    x = 26,408,445.16

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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.