Home / 28,718,213.01-43,077,693.36-9,548,970.07

Finding the Fourth Proportional to 28,718,213.01, 43,077,693.36 and 9,548,970.07

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Solution

The fourth proportional to 28,718,213.01, 43,077,693.36 and 9,548,970.07 is: 14,323,579.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,718,213.01 : 43,077,693.36 = 9,548,970.07 : x
  2. Step 2: Convert to fraction form
    28,718,213.01/43,077,693.36 = 9,548,970.07/x
  3. Step 3: Cross multiply
    28,718,213.01x = 43,077,693.36 × 9,548,970.07
  4. Step 4: Simplify right side
    28,718,213.01x = 411,347,604,579,277.75
  5. Step 5: Solve for x
    x = 411,347,604,579,277.75/28,718,213.01
  6. Step 6: Final answer
    x = 14,323,579.41

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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.