Home / 40,059,101.13-55,283,890.40-22,417,854.49

Finding the Fourth Proportional to 40,059,101.13, 55,283,890.40 and 22,417,854.49

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Solution

The fourth proportional to 40,059,101.13, 55,283,890.40 and 22,417,854.49 is: 30,937,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,059,101.13 : 55,283,890.40 = 22,417,854.49 : x
  2. Step 2: Convert to fraction form
    40,059,101.13/55,283,890.40 = 22,417,854.49/x
  3. Step 3: Cross multiply
    40,059,101.13x = 55,283,890.40 × 22,417,854.49
  4. Step 4: Simplify right side
    40,059,101.13x = 1,239,346,210,628,307.75
  5. Step 5: Solve for x
    x = 1,239,346,210,628,307.75/40,059,101.13
  6. Step 6: Final answer
    x = 30,937,943.58

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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.