Home / 28,718,212.01-43,077,691.86-9,548,969.07

Finding the Fourth Proportional to 28,718,212.01, 43,077,691.86 and 9,548,969.07

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Solution

The fourth proportional to 28,718,212.01, 43,077,691.86 and 9,548,969.07 is: 14,323,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,718,212.01 : 43,077,691.86 = 9,548,969.07 : x
  2. Step 2: Convert to fraction form
    28,718,212.01/43,077,691.86 = 9,548,969.07/x
  3. Step 3: Cross multiply
    28,718,212.01x = 43,077,691.86 × 9,548,969.07
  4. Step 4: Simplify right side
    28,718,212.01x = 411,347,547,178,130.75
  5. Step 5: Solve for x
    x = 411,347,547,178,130.75/28,718,212.01
  6. Step 6: Final answer
    x = 14,323,577.91

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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.