Home / 15,466,329.67-23,164,155.28-7,384,965.55

Finding the Fourth Proportional to 15,466,329.67, 23,164,155.28 and 7,384,965.55

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Solution

The fourth proportional to 15,466,329.67, 23,164,155.28 and 7,384,965.55 is: 11,060,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,466,329.67 : 23,164,155.28 = 7,384,965.55 : x
  2. Step 2: Convert to fraction form
    15,466,329.67/23,164,155.28 = 7,384,965.55/x
  3. Step 3: Cross multiply
    15,466,329.67x = 23,164,155.28 × 7,384,965.55
  4. Step 4: Simplify right side
    15,466,329.67x = 171,066,488,688,971.44
  5. Step 5: Solve for x
    x = 171,066,488,688,971.44/15,466,329.67
  6. Step 6: Final answer
    x = 11,060,574.32

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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.