Home / 59,676,081.71-89,529,017.04-20,815,093.28

Finding the Fourth Proportional to 59,676,081.71, 89,529,017.04 and 20,815,093.28

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Solution

The fourth proportional to 59,676,081.71, 89,529,017.04 and 20,815,093.28 is: 31,227,835.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,676,081.71 : 89,529,017.04 = 20,815,093.28 : x
  2. Step 2: Convert to fraction form
    59,676,081.71/89,529,017.04 = 20,815,093.28/x
  3. Step 3: Cross multiply
    59,676,081.71x = 89,529,017.04 × 20,815,093.28
  4. Step 4: Simplify right side
    59,676,081.71x = 1,863,554,840,506,664.50
  5. Step 5: Solve for x
    x = 1,863,554,840,506,664.50/59,676,081.71
  6. Step 6: Final answer
    x = 31,227,835.12

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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.