Home / 17,929,812.64-26,874,332.74-15,766,598.56

Finding the Fourth Proportional to 17,929,812.64, 26,874,332.74 and 15,766,598.56

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Solution

The fourth proportional to 17,929,812.64, 26,874,332.74 and 15,766,598.56 is: 23,631,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,929,812.64 : 26,874,332.74 = 15,766,598.56 : x
  2. Step 2: Convert to fraction form
    17,929,812.64/26,874,332.74 = 15,766,598.56/x
  3. Step 3: Cross multiply
    17,929,812.64x = 26,874,332.74 × 15,766,598.56
  4. Step 4: Simplify right side
    17,929,812.64x = 423,716,815,879,444.81
  5. Step 5: Solve for x
    x = 423,716,815,879,444.81/17,929,812.64
  6. Step 6: Final answer
    x = 23,631,971.20

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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.