Home / 26,931,113.97-40,402,345.20-8,733,890.25

Finding the Fourth Proportional to 26,931,113.97, 40,402,345.20 and 8,733,890.25

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Solution

The fourth proportional to 26,931,113.97, 40,402,345.20 and 8,733,890.25 is: 13,102,675.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,113.97 : 40,402,345.20 = 8,733,890.25 : x
  2. Step 2: Convert to fraction form
    26,931,113.97/40,402,345.20 = 8,733,890.25/x
  3. Step 3: Cross multiply
    26,931,113.97x = 40,402,345.20 × 8,733,890.25
  4. Step 4: Simplify right side
    26,931,113.97x = 352,869,648,819,414.31
  5. Step 5: Solve for x
    x = 352,869,648,819,414.31/26,931,113.97
  6. Step 6: Final answer
    x = 13,102,675.56

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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.