Home / 21,506,411.80-32,259,617.70-16,131,640.60

Finding the Fourth Proportional to 21,506,411.80, 32,259,617.70 and 16,131,640.60

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Solution

The fourth proportional to 21,506,411.80, 32,259,617.70 and 16,131,640.60 is: 24,197,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,506,411.80 : 32,259,617.70 = 16,131,640.60 : x
  2. Step 2: Convert to fraction form
    21,506,411.80/32,259,617.70 = 16,131,640.60/x
  3. Step 3: Cross multiply
    21,506,411.80x = 32,259,617.70 × 16,131,640.60
  4. Step 4: Simplify right side
    21,506,411.80x = 520,400,558,629,798.62
  5. Step 5: Solve for x
    x = 520,400,558,629,798.62/21,506,411.80
  6. Step 6: Final answer
    x = 24,197,460.90

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1.5x scale

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.