Home / 55,942,389.52-83,926,565.79-17,602,907.17

Finding the Fourth Proportional to 55,942,389.52, 83,926,565.79 and 17,602,907.17

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Solution

The fourth proportional to 55,942,389.52, 83,926,565.79 and 17,602,907.17 is: 26,408,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,942,389.52 : 83,926,565.79 = 17,602,907.17 : x
  2. Step 2: Convert to fraction form
    55,942,389.52/83,926,565.79 = 17,602,907.17/x
  3. Step 3: Cross multiply
    55,942,389.52x = 83,926,565.79 × 17,602,907.17
  4. Step 4: Simplify right side
    55,942,389.52x = 1,477,351,546,698,268
  5. Step 5: Solve for x
    x = 1,477,351,546,698,268/55,942,389.52
  6. Step 6: Final answer
    x = 26,408,445.53

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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.