Home / 22,115,574.60-33,159,676.12-8,636,552.52

Finding the Fourth Proportional to 22,115,574.60, 33,159,676.12 and 8,636,552.52

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Solution

The fourth proportional to 22,115,574.60, 33,159,676.12 and 8,636,552.52 is: 12,949,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115,574.60 : 33,159,676.12 = 8,636,552.52 : x
  2. Step 2: Convert to fraction form
    22,115,574.60/33,159,676.12 = 8,636,552.52/x
  3. Step 3: Cross multiply
    22,115,574.60x = 33,159,676.12 × 8,636,552.52
  4. Step 4: Simplify right side
    22,115,574.60x = 286,385,284,356,569.81
  5. Step 5: Solve for x
    x = 286,385,284,356,569.81/22,115,574.60
  6. Step 6: Final answer
    x = 12,949,484.22

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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.