Home / 51,786,056.10-77,679,084.15-21,552,968.10

Finding the Fourth Proportional to 51,786,056.10, 77,679,084.15 and 21,552,968.10

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Solution

The fourth proportional to 51,786,056.10, 77,679,084.15 and 21,552,968.10 is: 32,329,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,786,056.10 : 77,679,084.15 = 21,552,968.10 : x
  2. Step 2: Convert to fraction form
    51,786,056.10/77,679,084.15 = 21,552,968.10/x
  3. Step 3: Cross multiply
    51,786,056.10x = 77,679,084.15 × 21,552,968.10
  4. Step 4: Simplify right side
    51,786,056.10x = 1,674,214,822,722,165.75
  5. Step 5: Solve for x
    x = 1,674,214,822,722,165.75/51,786,056.10
  6. Step 6: Final answer
    x = 32,329,452.15

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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.