Home / 52,016,645.20-78,024,967.80-48,827,999.20

Finding the Fourth Proportional to 52,016,645.20, 78,024,967.80 and 48,827,999.20

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Solution

The fourth proportional to 52,016,645.20, 78,024,967.80 and 48,827,999.20 is: 73,241,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,016,645.20 : 78,024,967.80 = 48,827,999.20 : x
  2. Step 2: Convert to fraction form
    52,016,645.20/78,024,967.80 = 48,827,999.20/x
  3. Step 3: Cross multiply
    52,016,645.20x = 78,024,967.80 × 48,827,999.20
  4. Step 4: Simplify right side
    52,016,645.20x = 3,809,803,065,318,426
  5. Step 5: Solve for x
    x = 3,809,803,065,318,426/52,016,645.20
  6. Step 6: Final answer
    x = 73,241,998.80

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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.