Home / 40,051,579.29-55,272,266.18-22,650,526.71

Finding the Fourth Proportional to 40,051,579.29, 55,272,266.18 and 22,650,526.71

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Solution

The fourth proportional to 40,051,579.29, 55,272,266.18 and 22,650,526.71 is: 31,258,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,051,579.29 : 55,272,266.18 = 22,650,526.71 : x
  2. Step 2: Convert to fraction form
    40,051,579.29/55,272,266.18 = 22,650,526.71/x
  3. Step 3: Cross multiply
    40,051,579.29x = 55,272,266.18 × 22,650,526.71
  4. Step 4: Simplify right side
    40,051,579.29x = 1,251,945,941,319,067
  5. Step 5: Solve for x
    x = 1,251,945,941,319,067/40,051,579.29
  6. Step 6: Final answer
    x = 31,258,341.46

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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.