Home / 77,816,987.04-116,723,619.15-25,294,592.46

Finding the Fourth Proportional to 77,816,987.04, 116,723,619.15 and 25,294,592.46

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Solution

The fourth proportional to 77,816,987.04, 116,723,619.15 and 25,294,592.46 is: 37,941,283.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,816,987.04 : 116,723,619.15 = 25,294,592.46 : x
  2. Step 2: Convert to fraction form
    77,816,987.04/116,723,619.15 = 25,294,592.46/x
  3. Step 3: Cross multiply
    77,816,987.04x = 116,723,619.15 × 25,294,592.46
  4. Step 4: Simplify right side
    77,816,987.04x = 2,952,476,376,855,502
  5. Step 5: Solve for x
    x = 2,952,476,376,855,502/77,816,987.04
  6. Step 6: Final answer
    x = 37,941,283.63

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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.