Home / 30,283,259.09-41,790,684.95-16,532,223.22

Finding the Fourth Proportional to 30,283,259.09, 41,790,684.95 and 16,532,223.22

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Solution

The fourth proportional to 30,283,259.09, 41,790,684.95 and 16,532,223.22 is: 22,814,351.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,259.09 : 41,790,684.95 = 16,532,223.22 : x
  2. Step 2: Convert to fraction form
    30,283,259.09/41,790,684.95 = 16,532,223.22/x
  3. Step 3: Cross multiply
    30,283,259.09x = 41,790,684.95 × 16,532,223.22
  4. Step 4: Simplify right side
    30,283,259.09x = 690,892,931,901,141.12
  5. Step 5: Solve for x
    x = 690,892,931,901,141.12/30,283,259.09
  6. Step 6: Final answer
    x = 22,814,351.98

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1.5x scale

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.