Home / 57,575,323.65-86,439,600.90-30,300,769.89

Finding the Fourth Proportional to 57,575,323.65, 86,439,600.90 and 30,300,769.89

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Solution

The fourth proportional to 57,575,323.65, 86,439,600.90 and 30,300,769.89 is: 45,491,476.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,575,323.65 : 86,439,600.90 = 30,300,769.89 : x
  2. Step 2: Convert to fraction form
    57,575,323.65/86,439,600.90 = 30,300,769.89/x
  3. Step 3: Cross multiply
    57,575,323.65x = 86,439,600.90 × 30,300,769.89
  4. Step 4: Simplify right side
    57,575,323.65x = 2,619,186,456,293,321.50
  5. Step 5: Solve for x
    x = 2,619,186,456,293,321.50/57,575,323.65
  6. Step 6: Final answer
    x = 45,491,476.04

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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.