Home / 45,123,671.48-67,575,119.70-40,756,620.67

Finding the Fourth Proportional to 45,123,671.48, 67,575,119.70 and 40,756,620.67

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Solution

The fourth proportional to 45,123,671.48, 67,575,119.70 and 40,756,620.67 is: 61,035,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,123,671.48 : 67,575,119.70 = 40,756,620.67 : x
  2. Step 2: Convert to fraction form
    45,123,671.48/67,575,119.70 = 40,756,620.67/x
  3. Step 3: Cross multiply
    45,123,671.48x = 67,575,119.70 × 40,756,620.67
  4. Step 4: Simplify right side
    45,123,671.48x = 2,754,133,520,326,643.50
  5. Step 5: Solve for x
    x = 2,754,133,520,326,643.50/45,123,671.48
  6. Step 6: Final answer
    x = 61,035,226.75

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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.