Home / 34,249,001.97-47,270,489.04-20,318,089.59

Finding the Fourth Proportional to 34,249,001.97, 47,270,489.04 and 20,318,089.59

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Solution

The fourth proportional to 34,249,001.97, 47,270,489.04 and 20,318,089.59 is: 28,043,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,249,001.97 : 47,270,489.04 = 20,318,089.59 : x
  2. Step 2: Convert to fraction form
    34,249,001.97/47,270,489.04 = 20,318,089.59/x
  3. Step 3: Cross multiply
    34,249,001.97x = 47,270,489.04 × 20,318,089.59
  4. Step 4: Simplify right side
    34,249,001.97x = 960,446,031,277,833.12
  5. Step 5: Solve for x
    x = 960,446,031,277,833.12/34,249,001.97
  6. Step 6: Final answer
    x = 28,043,037.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.