Home / 16,806,576.30-25,209,864.45-10,429,284.30

Finding the Fourth Proportional to 16,806,576.30, 25,209,864.45 and 10,429,284.30

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Solution

The fourth proportional to 16,806,576.30, 25,209,864.45 and 10,429,284.30 is: 15,643,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,576.30 : 25,209,864.45 = 10,429,284.30 : x
  2. Step 2: Convert to fraction form
    16,806,576.30/25,209,864.45 = 10,429,284.30/x
  3. Step 3: Cross multiply
    16,806,576.30x = 25,209,864.45 × 10,429,284.30
  4. Step 4: Simplify right side
    16,806,576.30x = 262,920,843,513,513.16
  5. Step 5: Solve for x
    x = 262,920,843,513,513.16/16,806,576.30
  6. Step 6: Final answer
    x = 15,643,926.45

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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.