Home / 19,536,006.40-29,304,009.60-15,756,870.40

Finding the Fourth Proportional to 19,536,006.40, 29,304,009.60 and 15,756,870.40

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Solution

The fourth proportional to 19,536,006.40, 29,304,009.60 and 15,756,870.40 is: 23,635,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536,006.40 : 29,304,009.60 = 15,756,870.40 : x
  2. Step 2: Convert to fraction form
    19,536,006.40/29,304,009.60 = 15,756,870.40/x
  3. Step 3: Cross multiply
    19,536,006.40x = 29,304,009.60 × 15,756,870.40
  4. Step 4: Simplify right side
    19,536,006.40x = 461,739,481,467,555.88
  5. Step 5: Solve for x
    x = 461,739,481,467,555.88/19,536,006.40
  6. Step 6: Final answer
    x = 23,635,305.60

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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.