Home / 16,618,745-24,931,349.40-6,382,856

Finding the Fourth Proportional to 16,618,745, 24,931,349.40 and 6,382,856

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Solution

The fourth proportional to 16,618,745, 24,931,349.40 and 6,382,856 is: 9,575,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,745 : 24,931,349.40 = 6,382,856 : x
  2. Step 2: Convert to fraction form
    16,618,745/24,931,349.40 = 6,382,856/x
  3. Step 3: Cross multiply
    16,618,745x = 24,931,349.40 × 6,382,856
  4. Step 4: Simplify right side
    16,618,745x = 159,133,213,105,886.38
  5. Step 5: Solve for x
    x = 159,133,213,105,886.38/16,618,745
  6. Step 6: Final answer
    x = 9,575,525.29

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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.