Home / 36,306,036.60-54,459,054.90-13,583,981.40

Finding the Fourth Proportional to 36,306,036.60, 54,459,054.90 and 13,583,981.40

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Solution

The fourth proportional to 36,306,036.60, 54,459,054.90 and 13,583,981.40 is: 20,375,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,306,036.60 : 54,459,054.90 = 13,583,981.40 : x
  2. Step 2: Convert to fraction form
    36,306,036.60/54,459,054.90 = 13,583,981.40/x
  3. Step 3: Cross multiply
    36,306,036.60x = 54,459,054.90 × 13,583,981.40
  4. Step 4: Simplify right side
    36,306,036.60x = 739,770,788,823,178.88
  5. Step 5: Solve for x
    x = 739,770,788,823,178.88/36,306,036.60
  6. Step 6: Final answer
    x = 20,375,972.10

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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.