Home / 16,460,618.55-22,715,407.58-9,118,429.71

Finding the Fourth Proportional to 16,460,618.55, 22,715,407.58 and 9,118,429.71

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Solution

The fourth proportional to 16,460,618.55, 22,715,407.58 and 9,118,429.71 is: 12,583,296.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460,618.55 : 22,715,407.58 = 9,118,429.71 : x
  2. Step 2: Convert to fraction form
    16,460,618.55/22,715,407.58 = 9,118,429.71/x
  3. Step 3: Cross multiply
    16,460,618.55x = 22,715,407.58 × 9,118,429.71
  4. Step 4: Simplify right side
    16,460,618.55x = 207,128,847,306,639.06
  5. Step 5: Solve for x
    x = 207,128,847,306,639.06/16,460,618.55
  6. Step 6: Final answer
    x = 12,583,296.71

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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.