Home / 45,329,186.93-67,968,848.59-30,968,470.13

Finding the Fourth Proportional to 45,329,186.93, 67,968,848.59 and 30,968,470.13

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Solution

The fourth proportional to 45,329,186.93, 67,968,848.59 and 30,968,470.13 is: 46,435,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,329,186.93 : 67,968,848.59 = 30,968,470.13 : x
  2. Step 2: Convert to fraction form
    45,329,186.93/67,968,848.59 = 30,968,470.13/x
  3. Step 3: Cross multiply
    45,329,186.93x = 67,968,848.59 × 30,968,470.13
  4. Step 4: Simplify right side
    45,329,186.93x = 2,104,891,256,912,642.50
  5. Step 5: Solve for x
    x = 2,104,891,256,912,642.50/45,329,186.93
  6. Step 6: Final answer
    x = 46,435,672.02

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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.