Home / 34,678,112.80-52,001,422.80-13,105,544.80

Finding the Fourth Proportional to 34,678,112.80, 52,001,422.80 and 13,105,544.80

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Solution

The fourth proportional to 34,678,112.80, 52,001,422.80 and 13,105,544.80 is: 19,652,366.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,678,112.80 : 52,001,422.80 = 13,105,544.80 : x
  2. Step 2: Convert to fraction form
    34,678,112.80/52,001,422.80 = 13,105,544.80/x
  3. Step 3: Cross multiply
    34,678,112.80x = 52,001,422.80 × 13,105,544.80
  4. Step 4: Simplify right side
    34,678,112.80x = 681,506,976,169,141.50
  5. Step 5: Solve for x
    x = 681,506,976,169,141.50/34,678,112.80
  6. Step 6: Final answer
    x = 19,652,366.32

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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.