Home / 30,166,590.43-45,249,667.62-19,977,060.48

Finding the Fourth Proportional to 30,166,590.43, 45,249,667.62 and 19,977,060.48

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Solution

The fourth proportional to 30,166,590.43, 45,249,667.62 and 19,977,060.48 is: 29,965,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,166,590.43 : 45,249,667.62 = 19,977,060.48 : x
  2. Step 2: Convert to fraction form
    30,166,590.43/45,249,667.62 = 19,977,060.48/x
  3. Step 3: Cross multiply
    30,166,590.43x = 45,249,667.62 × 19,977,060.48
  4. Step 4: Simplify right side
    30,166,590.43x = 903,955,346,754,566.75
  5. Step 5: Solve for x
    x = 903,955,346,754,566.75/30,166,590.43
  6. Step 6: Final answer
    x = 29,965,446.34

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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.