Home / 53,967,373.04-80,956,729.56-17,578,600.40

Finding the Fourth Proportional to 53,967,373.04, 80,956,729.56 and 17,578,600.40

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Solution

The fourth proportional to 53,967,373.04, 80,956,729.56 and 17,578,600.40 is: 26,369,747.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,967,373.04 : 80,956,729.56 = 17,578,600.40 : x
  2. Step 2: Convert to fraction form
    53,967,373.04/80,956,729.56 = 17,578,600.40/x
  3. Step 3: Cross multiply
    53,967,373.04x = 80,956,729.56 × 17,578,600.40
  4. Step 4: Simplify right side
    53,967,373.04x = 1,423,105,998,626,107.75
  5. Step 5: Solve for x
    x = 1,423,105,998,626,107.75/53,967,373.04
  6. Step 6: Final answer
    x = 26,369,747.47

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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.