Home / 17,756,568.30-26,634,852.45-16,764,545.10

Finding the Fourth Proportional to 17,756,568.30, 26,634,852.45 and 16,764,545.10

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Solution

The fourth proportional to 17,756,568.30, 26,634,852.45 and 16,764,545.10 is: 25,146,817.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,756,568.30 : 26,634,852.45 = 16,764,545.10 : x
  2. Step 2: Convert to fraction form
    17,756,568.30/26,634,852.45 = 16,764,545.10/x
  3. Step 3: Cross multiply
    17,756,568.30x = 26,634,852.45 × 16,764,545.10
  4. Step 4: Simplify right side
    17,756,568.30x = 446,521,185,129,870.50
  5. Step 5: Solve for x
    x = 446,521,185,129,870.50/17,756,568.30
  6. Step 6: Final answer
    x = 25,146,817.65

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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.