Home / 24,138,623.60-36,207,935.40-21,507,990.65

Finding the Fourth Proportional to 24,138,623.60, 36,207,935.40 and 21,507,990.65

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Solution

The fourth proportional to 24,138,623.60, 36,207,935.40 and 21,507,990.65 is: 32,261,985.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,138,623.60 : 36,207,935.40 = 21,507,990.65 : x
  2. Step 2: Convert to fraction form
    24,138,623.60/36,207,935.40 = 21,507,990.65/x
  3. Step 3: Cross multiply
    24,138,623.60x = 36,207,935.40 × 21,507,990.65
  4. Step 4: Simplify right side
    24,138,623.60x = 778,759,936,039,003.88
  5. Step 5: Solve for x
    x = 778,759,936,039,003.88/24,138,623.60
  6. Step 6: Final answer
    x = 32,261,985.98

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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.