Home / 52,788,031.60-74,004,021.20-52,788,031.60

Finding the Fourth Proportional to 52,788,031.60, 74,004,021.20 and 52,788,031.60

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Solution

The fourth proportional to 52,788,031.60, 74,004,021.20 and 52,788,031.60 is: 74,004,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,788,031.60 : 74,004,021.20 = 52,788,031.60 : x
  2. Step 2: Convert to fraction form
    52,788,031.60/74,004,021.20 = 52,788,031.60/x
  3. Step 3: Cross multiply
    52,788,031.60x = 74,004,021.20 × 52,788,031.60
  4. Step 4: Simplify right side
    52,788,031.60x = 3,906,526,609,632,670
  5. Step 5: Solve for x
    x = 3,906,526,609,632,670/52,788,031.60
  6. Step 6: Final answer
    x = 74,004,021.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.