Home / 15,484,379.78-23,225,068.85-4,701,775.41

Finding the Fourth Proportional to 15,484,379.78, 23,225,068.85 and 4,701,775.41

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Solution

The fourth proportional to 15,484,379.78, 23,225,068.85 and 4,701,775.41 is: 7,052,207.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,484,379.78 : 23,225,068.85 = 4,701,775.41 : x
  2. Step 2: Convert to fraction form
    15,484,379.78/23,225,068.85 = 4,701,775.41/x
  3. Step 3: Cross multiply
    15,484,379.78x = 23,225,068.85 × 4,701,775.41
  4. Step 4: Simplify right side
    15,484,379.78x = 109,199,057,590,978.09
  5. Step 5: Solve for x
    x = 109,199,057,590,978.09/15,484,379.78
  6. Step 6: Final answer
    x = 7,052,207.39

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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.