Home / 79,659,576.48-119,510,628.24-28,546,762.08

Finding the Fourth Proportional to 79,659,576.48, 119,510,628.24 and 28,546,762.08

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Solution

The fourth proportional to 79,659,576.48, 119,510,628.24 and 28,546,762.08 is: 42,827,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,659,576.48 : 119,510,628.24 = 28,546,762.08 : x
  2. Step 2: Convert to fraction form
    79,659,576.48/119,510,628.24 = 28,546,762.08/x
  3. Step 3: Cross multiply
    79,659,576.48x = 119,510,628.24 × 28,546,762.08
  4. Step 4: Simplify right side
    79,659,576.48x = 3,411,641,470,398,609
  5. Step 5: Solve for x
    x = 3,411,641,470,398,609/79,659,576.48
  6. Step 6: Final answer
    x = 42,827,763.10

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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.