Home / 73,406,250.81-101,303,231.58-40,369,011.80

Finding the Fourth Proportional to 73,406,250.81, 101,303,231.58 and 40,369,011.80

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Solution

The fourth proportional to 73,406,250.81, 101,303,231.58 and 40,369,011.80 is: 55,710,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,406,250.81 : 101,303,231.58 = 40,369,011.80 : x
  2. Step 2: Convert to fraction form
    73,406,250.81/101,303,231.58 = 40,369,011.80/x
  3. Step 3: Cross multiply
    73,406,250.81x = 101,303,231.58 × 40,369,011.80
  4. Step 4: Simplify right side
    73,406,250.81x = 4,089,511,350,524,636.50
  5. Step 5: Solve for x
    x = 4,089,511,350,524,636.50/73,406,250.81
  6. Step 6: Final answer
    x = 55,710,669.12

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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.