Home / 26,228,003.40-39,342,005.10-12,791,075.40

Finding the Fourth Proportional to 26,228,003.40, 39,342,005.10 and 12,791,075.40

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Solution

The fourth proportional to 26,228,003.40, 39,342,005.10 and 12,791,075.40 is: 19,186,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,228,003.40 : 39,342,005.10 = 12,791,075.40 : x
  2. Step 2: Convert to fraction form
    26,228,003.40/39,342,005.10 = 12,791,075.40/x
  3. Step 3: Cross multiply
    26,228,003.40x = 39,342,005.10 × 12,791,075.40
  4. Step 4: Simplify right side
    26,228,003.40x = 503,226,553,621,284.56
  5. Step 5: Solve for x
    x = 503,226,553,621,284.56/26,228,003.40
  6. Step 6: Final answer
    x = 19,186,613.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.