Home / 25,376,803.20-35,019,051.84-13,774,121.28

Finding the Fourth Proportional to 25,376,803.20, 35,019,051.84 and 13,774,121.28

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Solution

The fourth proportional to 25,376,803.20, 35,019,051.84 and 13,774,121.28 is: 19,007,779.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,803.20 : 35,019,051.84 = 13,774,121.28 : x
  2. Step 2: Convert to fraction form
    25,376,803.20/35,019,051.84 = 13,774,121.28/x
  3. Step 3: Cross multiply
    25,376,803.20x = 35,019,051.84 × 13,774,121.28
  4. Step 4: Simplify right side
    25,376,803.20x = 482,356,667,154,767.19
  5. Step 5: Solve for x
    x = 482,356,667,154,767.19/25,376,803.20
  6. Step 6: Final answer
    x = 19,007,779.01

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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.