Home / 26,181,322.95-39,271,983.54-12,345,060.93

Finding the Fourth Proportional to 26,181,322.95, 39,271,983.54 and 12,345,060.93

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Solution

The fourth proportional to 26,181,322.95, 39,271,983.54 and 12,345,060.93 is: 18,517,590.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,181,322.95 : 39,271,983.54 = 12,345,060.93 : x
  2. Step 2: Convert to fraction form
    26,181,322.95/39,271,983.54 = 12,345,060.93/x
  3. Step 3: Cross multiply
    26,181,322.95x = 39,271,983.54 × 12,345,060.93
  4. Step 4: Simplify right side
    26,181,322.95x = 484,815,029,643,257.06
  5. Step 5: Solve for x
    x = 484,815,029,643,257.06/26,181,322.95
  6. Step 6: Final answer
    x = 18,517,590.98

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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.