Home / 32,626,687.42-45,012,085.46-18,680,589.18

Finding the Fourth Proportional to 32,626,687.42, 45,012,085.46 and 18,680,589.18

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Solution

The fourth proportional to 32,626,687.42, 45,012,085.46 and 18,680,589.18 is: 25,771,916.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,626,687.42 : 45,012,085.46 = 18,680,589.18 : x
  2. Step 2: Convert to fraction form
    32,626,687.42/45,012,085.46 = 18,680,589.18/x
  3. Step 3: Cross multiply
    32,626,687.42x = 45,012,085.46 × 18,680,589.18
  4. Step 4: Simplify right side
    32,626,687.42x = 840,852,276,388,251
  5. Step 5: Solve for x
    x = 840,852,276,388,251/32,626,687.42
  6. Step 6: Final answer
    x = 25,771,916.89

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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.