Home / 25,207,871.60-37,830,469.80-10,072,665.20

Finding the Fourth Proportional to 25,207,871.60, 37,830,469.80 and 10,072,665.20

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Solution

The fourth proportional to 25,207,871.60, 37,830,469.80 and 10,072,665.20 is: 15,116,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207,871.60 : 37,830,469.80 = 10,072,665.20 : x
  2. Step 2: Convert to fraction form
    25,207,871.60/37,830,469.80 = 10,072,665.20/x
  3. Step 3: Cross multiply
    25,207,871.60x = 37,830,469.80 × 10,072,665.20
  4. Step 4: Simplify right side
    25,207,871.60x = 381,053,656,654,110.88
  5. Step 5: Solve for x
    x = 381,053,656,654,110.88/25,207,871.60
  6. Step 6: Final answer
    x = 15,116,455.00

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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.