Home / 22,356,135.90-30,854,734.65-12,567,386.34

Finding the Fourth Proportional to 22,356,135.90, 30,854,734.65 and 12,567,386.34

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Solution

The fourth proportional to 22,356,135.90, 30,854,734.65 and 12,567,386.34 is: 17,344,829.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,135.90 : 30,854,734.65 = 12,567,386.34 : x
  2. Step 2: Convert to fraction form
    22,356,135.90/30,854,734.65 = 12,567,386.34/x
  3. Step 3: Cross multiply
    22,356,135.90x = 30,854,734.65 × 12,567,386.34
  4. Step 4: Simplify right side
    22,356,135.90x = 387,763,370,764,734.69
  5. Step 5: Solve for x
    x = 387,763,370,764,734.69/22,356,135.90
  6. Step 6: Final answer
    x = 17,344,829.74

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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.