Home / 22,073,109.76-30,460,671.12-12,283,386.40

Finding the Fourth Proportional to 22,073,109.76, 30,460,671.12 and 12,283,386.40

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Solution

The fourth proportional to 22,073,109.76, 30,460,671.12 and 12,283,386.40 is: 16,950,950.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,073,109.76 : 30,460,671.12 = 12,283,386.40 : x
  2. Step 2: Convert to fraction form
    22,073,109.76/30,460,671.12 = 12,283,386.40/x
  3. Step 3: Cross multiply
    22,073,109.76x = 30,460,671.12 × 12,283,386.40
  4. Step 4: Simplify right side
    22,073,109.76x = 374,160,193,370,280.81
  5. Step 5: Solve for x
    x = 374,160,193,370,280.81/22,073,109.76
  6. Step 6: Final answer
    x = 16,950,950.61

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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.