Home / 25,677,629.70-38,516,444.55-16,607,703.30

Finding the Fourth Proportional to 25,677,629.70, 38,516,444.55 and 16,607,703.30

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Solution

The fourth proportional to 25,677,629.70, 38,516,444.55 and 16,607,703.30 is: 24,911,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,677,629.70 : 38,516,444.55 = 16,607,703.30 : x
  2. Step 2: Convert to fraction form
    25,677,629.70/38,516,444.55 = 16,607,703.30/x
  3. Step 3: Cross multiply
    25,677,629.70x = 38,516,444.55 × 16,607,703.30
  4. Step 4: Simplify right side
    25,677,629.70x = 639,669,683,257,302
  5. Step 5: Solve for x
    x = 639,669,683,257,302/25,677,629.70
  6. Step 6: Final answer
    x = 24,911,554.95

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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.