Home / 16,675,442.40-25,013,163.60-12,896,306.40

Finding the Fourth Proportional to 16,675,442.40, 25,013,163.60 and 12,896,306.40

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Solution

The fourth proportional to 16,675,442.40, 25,013,163.60 and 12,896,306.40 is: 19,344,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,675,442.40 : 25,013,163.60 = 12,896,306.40 : x
  2. Step 2: Convert to fraction form
    16,675,442.40/25,013,163.60 = 12,896,306.40/x
  3. Step 3: Cross multiply
    16,675,442.40x = 25,013,163.60 × 12,896,306.40
  4. Step 4: Simplify right side
    16,675,442.40x = 322,577,421,818,927.06
  5. Step 5: Solve for x
    x = 322,577,421,818,927.06/16,675,442.40
  6. Step 6: Final answer
    x = 19,344,459.60

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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.