Home / 29,212,562.16-43,822,830.60-12,169,248.48

Finding the Fourth Proportional to 29,212,562.16, 43,822,830.60 and 12,169,248.48

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Solution

The fourth proportional to 29,212,562.16, 43,822,830.60 and 12,169,248.48 is: 18,255,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,562.16 : 43,822,830.60 = 12,169,248.48 : x
  2. Step 2: Convert to fraction form
    29,212,562.16/43,822,830.60 = 12,169,248.48/x
  3. Step 3: Cross multiply
    29,212,562.16x = 43,822,830.60 × 12,169,248.48
  4. Step 4: Simplify right side
    29,212,562.16x = 533,290,914,668,347.50
  5. Step 5: Solve for x
    x = 533,290,914,668,347.50/29,212,562.16
  6. Step 6: Final answer
    x = 18,255,533.76

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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.