Home / 34,087,012.68-47,041,096.20-18,617,827.08

Finding the Fourth Proportional to 34,087,012.68, 47,041,096.20 and 18,617,827.08

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Solution

The fourth proportional to 34,087,012.68, 47,041,096.20 and 18,617,827.08 is: 25,693,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,087,012.68 : 47,041,096.20 = 18,617,827.08 : x
  2. Step 2: Convert to fraction form
    34,087,012.68/47,041,096.20 = 18,617,827.08/x
  3. Step 3: Cross multiply
    34,087,012.68x = 47,041,096.20 × 18,617,827.08
  4. Step 4: Simplify right side
    34,087,012.68x = 875,802,994,705,245.12
  5. Step 5: Solve for x
    x = 875,802,994,705,245.12/34,087,012.68
  6. Step 6: Final answer
    x = 25,693,157.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.