Home / 15,466,329.92-23,164,155.66-7,384,965.80

Finding the Fourth Proportional to 15,466,329.92, 23,164,155.66 and 7,384,965.80

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Solution

The fourth proportional to 15,466,329.92, 23,164,155.66 and 7,384,965.80 is: 11,060,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,466,329.92 : 23,164,155.66 = 7,384,965.80 : x
  2. Step 2: Convert to fraction form
    15,466,329.92/23,164,155.66 = 7,384,965.80/x
  3. Step 3: Cross multiply
    15,466,329.92x = 23,164,155.66 × 7,384,965.80
  4. Step 4: Simplify right side
    15,466,329.92x = 171,066,497,298,051.59
  5. Step 5: Solve for x
    x = 171,066,497,298,051.59/15,466,329.92
  6. Step 6: Final answer
    x = 11,060,574.69

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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.