Home / 73,815,602.10-110,723,403.15-19,228,082.10

Finding the Fourth Proportional to 73,815,602.10, 110,723,403.15 and 19,228,082.10

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Solution

The fourth proportional to 73,815,602.10, 110,723,403.15 and 19,228,082.10 is: 28,842,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,815,602.10 : 110,723,403.15 = 19,228,082.10 : x
  2. Step 2: Convert to fraction form
    73,815,602.10/110,723,403.15 = 19,228,082.10/x
  3. Step 3: Cross multiply
    73,815,602.10x = 110,723,403.15 × 19,228,082.10
  4. Step 4: Simplify right side
    73,815,602.10x = 2,128,998,686,159,599
  5. Step 5: Solve for x
    x = 2,128,998,686,159,599/73,815,602.10
  6. Step 6: Final answer
    x = 28,842,123.15

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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.