Home / 47,838,068.15-71,767,567.35-15,493,240.35

Finding the Fourth Proportional to 47,838,068.15, 71,767,567.35 and 15,493,240.35

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Solution

The fourth proportional to 47,838,068.15, 71,767,567.35 and 15,493,240.35 is: 23,243,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,838,068.15 : 71,767,567.35 = 15,493,240.35 : x
  2. Step 2: Convert to fraction form
    47,838,068.15/71,767,567.35 = 15,493,240.35/x
  3. Step 3: Cross multiply
    47,838,068.15x = 71,767,567.35 × 15,493,240.35
  4. Step 4: Simplify right side
    47,838,068.15x = 1,111,912,170,288,362.50
  5. Step 5: Solve for x
    x = 1,111,912,170,288,362.50/47,838,068.15
  6. Step 6: Final answer
    x = 23,243,249.85

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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.