Home / 73,425,681.46-110,151,069.81-30,271,294.45

Finding the Fourth Proportional to 73,425,681.46, 110,151,069.81 and 30,271,294.45

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Solution

The fourth proportional to 73,425,681.46, 110,151,069.81 and 30,271,294.45 is: 45,412,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,425,681.46 : 110,151,069.81 = 30,271,294.45 : x
  2. Step 2: Convert to fraction form
    73,425,681.46/110,151,069.81 = 30,271,294.45/x
  3. Step 3: Cross multiply
    73,425,681.46x = 110,151,069.81 × 30,271,294.45
  4. Step 4: Simplify right side
    73,425,681.46x = 3,334,415,468,201,015.50
  5. Step 5: Solve for x
    x = 3,334,415,468,201,015.50/73,425,681.46
  6. Step 6: Final answer
    x = 45,412,114.70

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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.