Home / 30,719,703.60-46,079,239.80-17,757,606.60

Finding the Fourth Proportional to 30,719,703.60, 46,079,239.80 and 17,757,606.60

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Solution

The fourth proportional to 30,719,703.60, 46,079,239.80 and 17,757,606.60 is: 26,636,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,719,703.60 : 46,079,239.80 = 17,757,606.60 : x
  2. Step 2: Convert to fraction form
    30,719,703.60/46,079,239.80 = 17,757,606.60/x
  3. Step 3: Cross multiply
    30,719,703.60x = 46,079,239.80 × 17,757,606.60
  4. Step 4: Simplify right side
    30,719,703.60x = 818,257,012,795,462.75
  5. Step 5: Solve for x
    x = 818,257,012,795,462.75/30,719,703.60
  6. Step 6: Final answer
    x = 26,636,227.47

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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.