Home / 73,130,501.55-109,711,990.80-24,606,985.80

Finding the Fourth Proportional to 73,130,501.55, 109,711,990.80 and 24,606,985.80

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Solution

The fourth proportional to 73,130,501.55, 109,711,990.80 and 24,606,985.80 is: 36,915,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,130,501.55 : 109,711,990.80 = 24,606,985.80 : x
  2. Step 2: Convert to fraction form
    73,130,501.55/109,711,990.80 = 24,606,985.80/x
  3. Step 3: Cross multiply
    73,130,501.55x = 109,711,990.80 × 24,606,985.80
  4. Step 4: Simplify right side
    73,130,501.55x = 2,699,681,399,705,330.50
  5. Step 5: Solve for x
    x = 2,699,681,399,705,330.50/73,130,501.55
  6. Step 6: Final answer
    x = 36,915,942.63

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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.