Home / 57,462,007.20-86,193,010.80-46,124,599.20

Finding the Fourth Proportional to 57,462,007.20, 86,193,010.80 and 46,124,599.20

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Solution

The fourth proportional to 57,462,007.20, 86,193,010.80 and 46,124,599.20 is: 69,186,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,007.20 : 86,193,010.80 = 46,124,599.20 : x
  2. Step 2: Convert to fraction form
    57,462,007.20/86,193,010.80 = 46,124,599.20/x
  3. Step 3: Cross multiply
    57,462,007.20x = 86,193,010.80 × 46,124,599.20
  4. Step 4: Simplify right side
    57,462,007.20x = 3,975,618,076,991,271.50
  5. Step 5: Solve for x
    x = 3,975,618,076,991,271.50/57,462,007.20
  6. Step 6: Final answer
    x = 69,186,898.80

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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.