Home / 29,395,971.60-44,072,962.20-13,208,672.40

Finding the Fourth Proportional to 29,395,971.60, 44,072,962.20 and 13,208,672.40

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Solution

The fourth proportional to 29,395,971.60, 44,072,962.20 and 13,208,672.40 is: 19,803,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,395,971.60 : 44,072,962.20 = 13,208,672.40 : x
  2. Step 2: Convert to fraction form
    29,395,971.60/44,072,962.20 = 13,208,672.40/x
  3. Step 3: Cross multiply
    29,395,971.60x = 44,072,962.20 × 13,208,672.40
  4. Step 4: Simplify right side
    29,395,971.60x = 582,145,319,397,383.38
  5. Step 5: Solve for x
    x = 582,145,319,397,383.38/29,395,971.60
  6. Step 6: Final answer
    x = 19,803,574.70

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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.