Home / 53,592,922.80-80,389,384.20-30,918,106.80

Finding the Fourth Proportional to 53,592,922.80, 80,389,384.20 and 30,918,106.80

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Solution

The fourth proportional to 53,592,922.80, 80,389,384.20 and 30,918,106.80 is: 46,377,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,592,922.80 : 80,389,384.20 = 30,918,106.80 : x
  2. Step 2: Convert to fraction form
    53,592,922.80/80,389,384.20 = 30,918,106.80/x
  3. Step 3: Cross multiply
    53,592,922.80x = 80,389,384.20 × 30,918,106.80
  4. Step 4: Simplify right side
    53,592,922.80x = 2,485,487,566,281,832.50
  5. Step 5: Solve for x
    x = 2,485,487,566,281,832.50/53,592,922.80
  6. Step 6: Final answer
    x = 46,377,160.20

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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.