Home / 15,702,000.24-23,552,971.02-4,920,126.96

Finding the Fourth Proportional to 15,702,000.24, 23,552,971.02 and 4,920,126.96

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Solution

The fourth proportional to 15,702,000.24, 23,552,971.02 and 4,920,126.96 is: 7,380,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,000.24 : 23,552,971.02 = 4,920,126.96 : x
  2. Step 2: Convert to fraction form
    15,702,000.24/23,552,971.02 = 4,920,126.96/x
  3. Step 3: Cross multiply
    15,702,000.24x = 23,552,971.02 × 4,920,126.96
  4. Step 4: Simplify right side
    15,702,000.24x = 115,883,607,703,600.70
  5. Step 5: Solve for x
    x = 115,883,607,703,600.70/15,702,000.24
  6. Step 6: Final answer
    x = 7,380,181.25

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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.