Home / 30,222,977.67-45,334,438.80-9,473,565.03

Finding the Fourth Proportional to 30,222,977.67, 45,334,438.80 and 9,473,565.03

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Solution

The fourth proportional to 30,222,977.67, 45,334,438.80 and 9,473,565.03 is: 14,210,338.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,977.67 : 45,334,438.80 = 9,473,565.03 : x
  2. Step 2: Convert to fraction form
    30,222,977.67/45,334,438.80 = 9,473,565.03/x
  3. Step 3: Cross multiply
    30,222,977.67x = 45,334,438.80 × 9,473,565.03
  4. Step 4: Simplify right side
    30,222,977.67x = 429,478,753,995,164.56
  5. Step 5: Solve for x
    x = 429,478,753,995,164.56/30,222,977.67
  6. Step 6: Final answer
    x = 14,210,338.86

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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.