Home / 42,600,108.80-63,900,163.20-25,552,006.40

Finding the Fourth Proportional to 42,600,108.80, 63,900,163.20 and 25,552,006.40

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Solution

The fourth proportional to 42,600,108.80, 63,900,163.20 and 25,552,006.40 is: 38,328,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,600,108.80 : 63,900,163.20 = 25,552,006.40 : x
  2. Step 2: Convert to fraction form
    42,600,108.80/63,900,163.20 = 25,552,006.40/x
  3. Step 3: Cross multiply
    42,600,108.80x = 63,900,163.20 × 25,552,006.40
  4. Step 4: Simplify right side
    42,600,108.80x = 1,632,777,379,047,444.50
  5. Step 5: Solve for x
    x = 1,632,777,379,047,444.50/42,600,108.80
  6. Step 6: Final answer
    x = 38,328,009.60

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1.5x scale

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.