Home / 21,782,951.40-32,674,427.10-14,616,589.80

Finding the Fourth Proportional to 21,782,951.40, 32,674,427.10 and 14,616,589.80

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Solution

The fourth proportional to 21,782,951.40, 32,674,427.10 and 14,616,589.80 is: 21,924,884.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,782,951.40 : 32,674,427.10 = 14,616,589.80 : x
  2. Step 2: Convert to fraction form
    21,782,951.40/32,674,427.10 = 14,616,589.80/x
  3. Step 3: Cross multiply
    21,782,951.40x = 32,674,427.10 × 14,616,589.80
  4. Step 4: Simplify right side
    21,782,951.40x = 477,588,697,870,703.62
  5. Step 5: Solve for x
    x = 477,588,697,870,703.62/21,782,951.40
  6. Step 6: Final answer
    x = 21,924,884.70

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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.