Home / 18,037,320.10-27,055,586.01-4,390,538.51

Finding the Fourth Proportional to 18,037,320.10, 27,055,586.01 and 4,390,538.51

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Solution

The fourth proportional to 18,037,320.10, 27,055,586.01 and 4,390,538.51 is: 6,585,711.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037,320.10 : 27,055,586.01 = 4,390,538.51 : x
  2. Step 2: Convert to fraction form
    18,037,320.10/27,055,586.01 = 4,390,538.51/x
  3. Step 3: Cross multiply
    18,037,320.10x = 27,055,586.01 × 4,390,538.51
  4. Step 4: Simplify right side
    18,037,320.10x = 118,788,592,287,522.25
  5. Step 5: Solve for x
    x = 118,788,592,287,522.25/18,037,320.10
  6. Step 6: Final answer
    x = 6,585,711.83

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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.