Home / 45,370,443.80-67,993,457.70-29,146,597.40

Finding the Fourth Proportional to 45,370,443.80, 67,993,457.70 and 29,146,597.40

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Solution

The fourth proportional to 45,370,443.80, 67,993,457.70 and 29,146,597.40 is: 43,679,932.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,370,443.80 : 67,993,457.70 = 29,146,597.40 : x
  2. Step 2: Convert to fraction form
    45,370,443.80/67,993,457.70 = 29,146,597.40/x
  3. Step 3: Cross multiply
    45,370,443.80x = 67,993,457.70 × 29,146,597.40
  4. Step 4: Simplify right side
    45,370,443.80x = 1,981,777,937,415,830
  5. Step 5: Solve for x
    x = 1,981,777,937,415,830/45,370,443.80
  6. Step 6: Final answer
    x = 43,679,932.82

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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.