Home / 48,293,472.80-72,443,708.40-29,082,864.80

Finding the Fourth Proportional to 48,293,472.80, 72,443,708.40 and 29,082,864.80

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Solution

The fourth proportional to 48,293,472.80, 72,443,708.40 and 29,082,864.80 is: 43,626,404.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293,472.80 : 72,443,708.40 = 29,082,864.80 : x
  2. Step 2: Convert to fraction form
    48,293,472.80/72,443,708.40 = 29,082,864.80/x
  3. Step 3: Cross multiply
    48,293,472.80x = 72,443,708.40 × 29,082,864.80
  4. Step 4: Simplify right side
    48,293,472.80x = 2,106,870,577,007,824.50
  5. Step 5: Solve for x
    x = 2,106,870,577,007,824.50/48,293,472.80
  6. Step 6: Final answer
    x = 43,626,404.46

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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.