Home / 73,816,648.02-101,867,829.30-40,776,212.70

Finding the Fourth Proportional to 73,816,648.02, 101,867,829.30 and 40,776,212.70

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Solution

The fourth proportional to 73,816,648.02, 101,867,829.30 and 40,776,212.70 is: 56,271,645.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,816,648.02 : 101,867,829.30 = 40,776,212.70 : x
  2. Step 2: Convert to fraction form
    73,816,648.02/101,867,829.30 = 40,776,212.70/x
  3. Step 3: Cross multiply
    73,816,648.02x = 101,867,829.30 × 40,776,212.70
  4. Step 4: Simplify right side
    73,816,648.02x = 4,153,784,274,824,092.50
  5. Step 5: Solve for x
    x = 4,153,784,274,824,092.50/73,816,648.02
  6. Step 6: Final answer
    x = 56,271,645.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.