Home / 16,686,006.10-25,029,009.15-16,402,570.90

Finding the Fourth Proportional to 16,686,006.10, 25,029,009.15 and 16,402,570.90

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Solution

The fourth proportional to 16,686,006.10, 25,029,009.15 and 16,402,570.90 is: 24,603,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,686,006.10 : 25,029,009.15 = 16,402,570.90 : x
  2. Step 2: Convert to fraction form
    16,686,006.10/25,029,009.15 = 16,402,570.90/x
  3. Step 3: Cross multiply
    16,686,006.10x = 25,029,009.15 × 16,402,570.90
  4. Step 4: Simplify right side
    16,686,006.10x = 410,540,097,139,623.75
  5. Step 5: Solve for x
    x = 410,540,097,139,623.75/16,686,006.10
  6. Step 6: Final answer
    x = 24,603,856.35

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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.