Home / 48,113,999.70-72,170,999.55-44,712,777.30

Finding the Fourth Proportional to 48,113,999.70, 72,170,999.55 and 44,712,777.30

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Solution

The fourth proportional to 48,113,999.70, 72,170,999.55 and 44,712,777.30 is: 67,069,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,113,999.70 : 72,170,999.55 = 44,712,777.30 : x
  2. Step 2: Convert to fraction form
    48,113,999.70/72,170,999.55 = 44,712,777.30/x
  3. Step 3: Cross multiply
    48,113,999.70x = 72,170,999.55 × 44,712,777.30
  4. Step 4: Simplify right side
    48,113,999.70x = 3,226,965,830,397,550
  5. Step 5: Solve for x
    x = 3,226,965,830,397,550/48,113,999.70
  6. Step 6: Final answer
    x = 67,069,165.95

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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.