Home / 47,307,279.79-70,961,488.30-18,566,950.51

Finding the Fourth Proportional to 47,307,279.79, 70,961,488.30 and 18,566,950.51

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Solution

The fourth proportional to 47,307,279.79, 70,961,488.30 and 18,566,950.51 is: 27,850,648.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,307,279.79 : 70,961,488.30 = 18,566,950.51 : x
  2. Step 2: Convert to fraction form
    47,307,279.79/70,961,488.30 = 18,566,950.51/x
  3. Step 3: Cross multiply
    47,307,279.79x = 70,961,488.30 × 18,566,950.51
  4. Step 4: Simplify right side
    47,307,279.79x = 1,317,538,441,027,236.50
  5. Step 5: Solve for x
    x = 1,317,538,441,027,236.50/47,307,279.79
  6. Step 6: Final answer
    x = 27,850,648.93

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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.