Home / 30,390,729.27-41,939,219.36-16,452,084.00

Finding the Fourth Proportional to 30,390,729.27, 41,939,219.36 and 16,452,084.00

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Solution

The fourth proportional to 30,390,729.27, 41,939,219.36 and 16,452,084.00 is: 22,703,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,390,729.27 : 41,939,219.36 = 16,452,084.00 : x
  2. Step 2: Convert to fraction form
    30,390,729.27/41,939,219.36 = 16,452,084.00/x
  3. Step 3: Cross multiply
    30,390,729.27x = 41,939,219.36 × 16,452,084.00
  4. Step 4: Simplify right side
    30,390,729.27x = 689,987,559,675,097.50
  5. Step 5: Solve for x
    x = 689,987,559,675,097.50/30,390,729.27
  6. Step 6: Final answer
    x = 22,703,882.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.