Home / 30,390,730.27-41,939,220.74-16,452,085

Finding the Fourth Proportional to 30,390,730.27, 41,939,220.74 and 16,452,085

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Solution

The fourth proportional to 30,390,730.27, 41,939,220.74 and 16,452,085 is: 22,703,884.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,390,730.27 : 41,939,220.74 = 16,452,085 : x
  2. Step 2: Convert to fraction form
    30,390,730.27/41,939,220.74 = 16,452,085/x
  3. Step 3: Cross multiply
    30,390,730.27x = 41,939,220.74 × 16,452,085
  4. Step 4: Simplify right side
    30,390,730.27x = 689,987,624,448,242.88
  5. Step 5: Solve for x
    x = 689,987,624,448,242.88/30,390,730.27
  6. Step 6: Final answer
    x = 22,703,884.32

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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.