Home / 15,768,032.90-23,652,049.35-12,579,386.90

Finding the Fourth Proportional to 15,768,032.90, 23,652,049.35 and 12,579,386.90

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Solution

The fourth proportional to 15,768,032.90, 23,652,049.35 and 12,579,386.90 is: 18,869,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,032.90 : 23,652,049.35 = 12,579,386.90 : x
  2. Step 2: Convert to fraction form
    15,768,032.90/23,652,049.35 = 12,579,386.90/x
  3. Step 3: Cross multiply
    15,768,032.90x = 23,652,049.35 × 12,579,386.90
  4. Step 4: Simplify right side
    15,768,032.90x = 297,528,279,751,543.56
  5. Step 5: Solve for x
    x = 297,528,279,751,543.56/15,768,032.90
  6. Step 6: Final answer
    x = 18,869,080.35

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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.