Home / 15,776,922.20-23,632,205.70-13,122,714.20

Finding the Fourth Proportional to 15,776,922.20, 23,632,205.70 and 13,122,714.20

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Solution

The fourth proportional to 15,776,922.20, 23,632,205.70 and 13,122,714.20 is: 19,656,475.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,776,922.20 : 23,632,205.70 = 13,122,714.20 : x
  2. Step 2: Convert to fraction form
    15,776,922.20/23,632,205.70 = 13,122,714.20/x
  3. Step 3: Cross multiply
    15,776,922.20x = 23,632,205.70 × 13,122,714.20
  4. Step 4: Simplify right side
    15,776,922.20x = 310,118,681,316,710.94
  5. Step 5: Solve for x
    x = 310,118,681,316,710.94/15,776,922.20
  6. Step 6: Final answer
    x = 19,656,475.29

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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.