Home / 30,073,248.96-45,109,873.44-7,353,876.48

Finding the Fourth Proportional to 30,073,248.96, 45,109,873.44 and 7,353,876.48

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Solution

The fourth proportional to 30,073,248.96, 45,109,873.44 and 7,353,876.48 is: 11,030,814.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,248.96 : 45,109,873.44 = 7,353,876.48 : x
  2. Step 2: Convert to fraction form
    30,073,248.96/45,109,873.44 = 7,353,876.48/x
  3. Step 3: Cross multiply
    30,073,248.96x = 45,109,873.44 × 7,353,876.48
  4. Step 4: Simplify right side
    30,073,248.96x = 331,732,437,306,192.69
  5. Step 5: Solve for x
    x = 331,732,437,306,192.69/30,073,248.96
  6. Step 6: Final answer
    x = 11,030,814.72

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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.