Home / 26,609,168.40-39,913,752.60-7,439,894.70

Finding the Fourth Proportional to 26,609,168.40, 39,913,752.60 and 7,439,894.70

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Solution

The fourth proportional to 26,609,168.40, 39,913,752.60 and 7,439,894.70 is: 11,159,842.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609,168.40 : 39,913,752.60 = 7,439,894.70 : x
  2. Step 2: Convert to fraction form
    26,609,168.40/39,913,752.60 = 7,439,894.70/x
  3. Step 3: Cross multiply
    26,609,168.40x = 39,913,752.60 × 7,439,894.70
  4. Step 4: Simplify right side
    26,609,168.40x = 296,954,116,425,851.25
  5. Step 5: Solve for x
    x = 296,954,116,425,851.25/26,609,168.40
  6. Step 6: Final answer
    x = 11,159,842.05

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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.