Home / 43,625,165.40-65,437,748.10-14,903,731.80

Finding the Fourth Proportional to 43,625,165.40, 65,437,748.10 and 14,903,731.80

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Solution

The fourth proportional to 43,625,165.40, 65,437,748.10 and 14,903,731.80 is: 22,355,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,625,165.40 : 65,437,748.10 = 14,903,731.80 : x
  2. Step 2: Convert to fraction form
    43,625,165.40/65,437,748.10 = 14,903,731.80/x
  3. Step 3: Cross multiply
    43,625,165.40x = 65,437,748.10 × 14,903,731.80
  4. Step 4: Simplify right side
    43,625,165.40x = 975,266,647,278,359.62
  5. Step 5: Solve for x
    x = 975,266,647,278,359.62/43,625,165.40
  6. Step 6: Final answer
    x = 22,355,597.70

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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.