Home / 28,699,417.26-43,026,392.03-14,315,080.86

Finding the Fourth Proportional to 28,699,417.26, 43,026,392.03 and 14,315,080.86

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Solution

The fourth proportional to 28,699,417.26, 43,026,392.03 and 14,315,080.86 is: 21,461,281.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,699,417.26 : 43,026,392.03 = 14,315,080.86 : x
  2. Step 2: Convert to fraction form
    28,699,417.26/43,026,392.03 = 14,315,080.86/x
  3. Step 3: Cross multiply
    28,699,417.26x = 43,026,392.03 × 14,315,080.86
  4. Step 4: Simplify right side
    28,699,417.26x = 615,926,280,951,934.12
  5. Step 5: Solve for x
    x = 615,926,280,951,934.12/28,699,417.26
  6. Step 6: Final answer
    x = 21,461,281.79

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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.