Home / 58,611,755.65-87,931,025.21-20,273,237.41

Finding the Fourth Proportional to 58,611,755.65, 87,931,025.21 and 20,273,237.41

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Solution

The fourth proportional to 58,611,755.65, 87,931,025.21 and 20,273,237.41 is: 30,414,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,611,755.65 : 87,931,025.21 = 20,273,237.41 : x
  2. Step 2: Convert to fraction form
    58,611,755.65/87,931,025.21 = 20,273,237.41/x
  3. Step 3: Cross multiply
    58,611,755.65x = 87,931,025.21 × 20,273,237.41
  4. Step 4: Simplify right side
    58,611,755.65x = 1,782,646,549,973,133.75
  5. Step 5: Solve for x
    x = 1,782,646,549,973,133.75/58,611,755.65
  6. Step 6: Final answer
    x = 30,414,488.19

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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.