Home / 34,773,026.80-52,159,540.20-20,402,978.80

Finding the Fourth Proportional to 34,773,026.80, 52,159,540.20 and 20,402,978.80

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Solution

The fourth proportional to 34,773,026.80, 52,159,540.20 and 20,402,978.80 is: 30,604,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,773,026.80 : 52,159,540.20 = 20,402,978.80 : x
  2. Step 2: Convert to fraction form
    34,773,026.80/52,159,540.20 = 20,402,978.80/x
  3. Step 3: Cross multiply
    34,773,026.80x = 52,159,540.20 × 20,402,978.80
  4. Step 4: Simplify right side
    34,773,026.80x = 1,064,209,992,918,347.88
  5. Step 5: Solve for x
    x = 1,064,209,992,918,347.88/34,773,026.80
  6. Step 6: Final answer
    x = 30,604,468.20

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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.