Home / 25,750,065.48-35,534,518.87-13,989,029.91

Finding the Fourth Proportional to 25,750,065.48, 35,534,518.87 and 13,989,029.91

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Solution

The fourth proportional to 25,750,065.48, 35,534,518.87 and 13,989,029.91 is: 19,304,550.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,750,065.48 : 35,534,518.87 = 13,989,029.91 : x
  2. Step 2: Convert to fraction form
    25,750,065.48/35,534,518.87 = 13,989,029.91/x
  3. Step 3: Cross multiply
    25,750,065.48x = 35,534,518.87 × 13,989,029.91
  4. Step 4: Simplify right side
    25,750,065.48x = 497,093,447,309,889.38
  5. Step 5: Solve for x
    x = 497,093,447,309,889.38/25,750,065.48
  6. Step 6: Final answer
    x = 19,304,550.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.