Home / 52,124,053-71,931,201.96-28,919,124.60

Finding the Fourth Proportional to 52,124,053, 71,931,201.96 and 28,919,124.60

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Solution

The fourth proportional to 52,124,053, 71,931,201.96 and 28,919,124.60 is: 39,908,396.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,124,053 : 71,931,201.96 = 28,919,124.60 : x
  2. Step 2: Convert to fraction form
    52,124,053/71,931,201.96 = 28,919,124.60/x
  3. Step 3: Cross multiply
    52,124,053x = 71,931,201.96 × 28,919,124.60
  4. Step 4: Simplify right side
    52,124,053x = 2,080,187,392,109,004.25
  5. Step 5: Solve for x
    x = 2,080,187,392,109,004.25/52,124,053
  6. Step 6: Final answer
    x = 39,908,396.84

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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.