Home / 14,381,931.02-21,572,896.70-3,452,120.61

Finding the Fourth Proportional to 14,381,931.02, 21,572,896.70 and 3,452,120.61

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Solution

The fourth proportional to 14,381,931.02, 21,572,896.70 and 3,452,120.61 is: 5,178,180.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,931.02 : 21,572,896.70 = 3,452,120.61 : x
  2. Step 2: Convert to fraction form
    14,381,931.02/21,572,896.70 = 3,452,120.61/x
  3. Step 3: Cross multiply
    14,381,931.02x = 21,572,896.70 × 3,452,120.61
  4. Step 4: Simplify right side
    14,381,931.02x = 74,472,241,388,009.70
  5. Step 5: Solve for x
    x = 74,472,241,388,009.70/14,381,931.02
  6. Step 6: Final answer
    x = 5,178,180.96

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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.