Home / 18,235,095.30-27,352,642.95-10,658,160.90

Finding the Fourth Proportional to 18,235,095.30, 27,352,642.95 and 10,658,160.90

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Solution

The fourth proportional to 18,235,095.30, 27,352,642.95 and 10,658,160.90 is: 15,987,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,235,095.30 : 27,352,642.95 = 10,658,160.90 : x
  2. Step 2: Convert to fraction form
    18,235,095.30/27,352,642.95 = 10,658,160.90/x
  3. Step 3: Cross multiply
    18,235,095.30x = 27,352,642.95 × 10,658,160.90
  4. Step 4: Simplify right side
    18,235,095.30x = 291,528,869,601,350.69
  5. Step 5: Solve for x
    x = 291,528,869,601,350.69/18,235,095.30
  6. Step 6: Final answer
    x = 15,987,241.35

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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.