Home / 25,612,003.08-35,356,475.16-15,154,731.36

Finding the Fourth Proportional to 25,612,003.08, 35,356,475.16 and 15,154,731.36

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Solution

The fourth proportional to 25,612,003.08, 35,356,475.16 and 15,154,731.36 is: 20,920,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,612,003.08 : 35,356,475.16 = 15,154,731.36 : x
  2. Step 2: Convert to fraction form
    25,612,003.08/35,356,475.16 = 15,154,731.36/x
  3. Step 3: Cross multiply
    25,612,003.08x = 35,356,475.16 × 15,154,731.36
  4. Step 4: Simplify right side
    25,612,003.08x = 535,817,882,886,312.94
  5. Step 5: Solve for x
    x = 535,817,882,886,312.94/25,612,003.08
  6. Step 6: Final answer
    x = 20,920,577.01

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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.