Home / 43,748,318.40-65,616,256.80-14,995,780.80

Finding the Fourth Proportional to 43,748,318.40, 65,616,256.80 and 14,995,780.80

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Solution

The fourth proportional to 43,748,318.40, 65,616,256.80 and 14,995,780.80 is: 22,491,538.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,748,318.40 : 65,616,256.80 = 14,995,780.80 : x
  2. Step 2: Convert to fraction form
    43,748,318.40/65,616,256.80 = 14,995,780.80/x
  3. Step 3: Cross multiply
    43,748,318.40x = 65,616,256.80 × 14,995,780.80
  4. Step 4: Simplify right side
    43,748,318.40x = 983,967,003,889,309.50
  5. Step 5: Solve for x
    x = 983,967,003,889,309.50/43,748,318.40
  6. Step 6: Final answer
    x = 22,491,538.87

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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.