Home / 46,652,421.20-69,973,906.98-12,577,211.60

Finding the Fourth Proportional to 46,652,421.20, 69,973,906.98 and 12,577,211.60

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Solution

The fourth proportional to 46,652,421.20, 69,973,906.98 and 12,577,211.60 is: 18,864,543.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,652,421.20 : 69,973,906.98 = 12,577,211.60 : x
  2. Step 2: Convert to fraction form
    46,652,421.20/69,973,906.98 = 12,577,211.60/x
  3. Step 3: Cross multiply
    46,652,421.20x = 69,973,906.98 × 12,577,211.60
  4. Step 4: Simplify right side
    46,652,421.20x = 880,076,634,566,177
  5. Step 5: Solve for x
    x = 880,076,634,566,177/46,652,421.20
  6. Step 6: Final answer
    x = 18,864,543.62

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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.