Home / 37,913,008.08-52,319,793.48-20,509,310.40

Finding the Fourth Proportional to 37,913,008.08, 52,319,793.48 and 20,509,310.40

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Solution

The fourth proportional to 37,913,008.08, 52,319,793.48 and 20,509,310.40 is: 28,302,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,913,008.08 : 52,319,793.48 = 20,509,310.40 : x
  2. Step 2: Convert to fraction form
    37,913,008.08/52,319,793.48 = 20,509,310.40/x
  3. Step 3: Cross multiply
    37,913,008.08x = 52,319,793.48 × 20,509,310.40
  4. Step 4: Simplify right side
    37,913,008.08x = 1,073,042,884,545,216
  5. Step 5: Solve for x
    x = 1,073,042,884,545,216/37,913,008.08
  6. Step 6: Final answer
    x = 28,302,763.06

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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.