Home / 45,688,919.34-68,511,334.29-26,524,500.78

Finding the Fourth Proportional to 45,688,919.34, 68,511,334.29 and 26,524,500.78

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Solution

The fourth proportional to 45,688,919.34, 68,511,334.29 and 26,524,500.78 is: 39,773,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,688,919.34 : 68,511,334.29 = 26,524,500.78 : x
  2. Step 2: Convert to fraction form
    45,688,919.34/68,511,334.29 = 26,524,500.78/x
  3. Step 3: Cross multiply
    45,688,919.34x = 68,511,334.29 × 26,524,500.78
  4. Step 4: Simplify right side
    45,688,919.34x = 1,817,228,939,813,946
  5. Step 5: Solve for x
    x = 1,817,228,939,813,946/45,688,919.34
  6. Step 6: Final answer
    x = 39,773,953.20

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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.