Home / 17,718,278.40-26,577,417.60-17,382,355.20

Finding the Fourth Proportional to 17,718,278.40, 26,577,417.60 and 17,382,355.20

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Solution

The fourth proportional to 17,718,278.40, 26,577,417.60 and 17,382,355.20 is: 26,073,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,718,278.40 : 26,577,417.60 = 17,382,355.20 : x
  2. Step 2: Convert to fraction form
    17,718,278.40/26,577,417.60 = 17,382,355.20/x
  3. Step 3: Cross multiply
    17,718,278.40x = 26,577,417.60 × 17,382,355.20
  4. Step 4: Simplify right side
    17,718,278.40x = 461,978,113,021,931.50
  5. Step 5: Solve for x
    x = 461,978,113,021,931.50/17,718,278.40
  6. Step 6: Final answer
    x = 26,073,532.80

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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.