Home / 51,598,618.12-77,409,124.62-15,695,893

Finding the Fourth Proportional to 51,598,618.12, 77,409,124.62 and 15,695,893

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Solution

The fourth proportional to 51,598,618.12, 77,409,124.62 and 15,695,893 is: 23,547,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,598,618.12 : 77,409,124.62 = 15,695,893 : x
  2. Step 2: Convert to fraction form
    51,598,618.12/77,409,124.62 = 15,695,893/x
  3. Step 3: Cross multiply
    51,598,618.12x = 77,409,124.62 × 15,695,893
  4. Step 4: Simplify right side
    51,598,618.12x = 1,215,005,337,259,185.75
  5. Step 5: Solve for x
    x = 1,215,005,337,259,185.75/51,598,618.12
  6. Step 6: Final answer
    x = 23,547,245.67

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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.