Home / 48,570,953.41-67,036,208.03-28,992,851.65

Finding the Fourth Proportional to 48,570,953.41, 67,036,208.03 and 28,992,851.65

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Solution

The fourth proportional to 48,570,953.41, 67,036,208.03 and 28,992,851.65 is: 40,015,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,570,953.41 : 67,036,208.03 = 28,992,851.65 : x
  2. Step 2: Convert to fraction form
    48,570,953.41/67,036,208.03 = 28,992,851.65/x
  3. Step 3: Cross multiply
    48,570,953.41x = 67,036,208.03 × 28,992,851.65
  4. Step 4: Simplify right side
    48,570,953.41x = 1,943,570,834,497,220.50
  5. Step 5: Solve for x
    x = 1,943,570,834,497,220.50/48,570,953.41
  6. Step 6: Final answer
    x = 40,015,085.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.