Home / 39,841,312.86-54,979,560.23-22,199,303.88

Finding the Fourth Proportional to 39,841,312.86, 54,979,560.23 and 22,199,303.88

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Solution

The fourth proportional to 39,841,312.86, 54,979,560.23 and 22,199,303.88 is: 30,634,230.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,841,312.86 : 54,979,560.23 = 22,199,303.88 : x
  2. Step 2: Convert to fraction form
    39,841,312.86/54,979,560.23 = 22,199,303.88/x
  3. Step 3: Cross multiply
    39,841,312.86x = 54,979,560.23 × 22,199,303.88
  4. Step 4: Simplify right side
    39,841,312.86x = 1,220,507,964,623,536.25
  5. Step 5: Solve for x
    x = 1,220,507,964,623,536.25/39,841,312.86
  6. Step 6: Final answer
    x = 30,634,230.58

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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.