Home / 15,547,150.76-23,161,163.26-14,847,644.12

Finding the Fourth Proportional to 15,547,150.76, 23,161,163.26 and 14,847,644.12

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Solution

The fourth proportional to 15,547,150.76, 23,161,163.26 and 14,847,644.12 is: 22,119,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547,150.76 : 23,161,163.26 = 14,847,644.12 : x
  2. Step 2: Convert to fraction form
    15,547,150.76/23,161,163.26 = 14,847,644.12/x
  3. Step 3: Cross multiply
    15,547,150.76x = 23,161,163.26 × 14,847,644.12
  4. Step 4: Simplify right side
    15,547,150.76x = 343,888,709,489,699.06
  5. Step 5: Solve for x
    x = 343,888,709,489,699.06/15,547,150.76
  6. Step 6: Final answer
    x = 22,119,082.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.