Home / 47,773,705.84-71,648,748-20,476,903

Finding the Fourth Proportional to 47,773,705.84, 71,648,748 and 20,476,903

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Solution

The fourth proportional to 47,773,705.84, 71,648,748 and 20,476,903 is: 30,710,292.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,773,705.84 : 71,648,748 = 20,476,903 : x
  2. Step 2: Convert to fraction form
    47,773,705.84/71,648,748 = 20,476,903/x
  3. Step 3: Cross multiply
    47,773,705.84x = 71,648,748 × 20,476,903
  4. Step 4: Simplify right side
    47,773,705.84x = 1,467,144,462,867,444
  5. Step 5: Solve for x
    x = 1,467,144,462,867,444/47,773,705.84
  6. Step 6: Final answer
    x = 30,710,292.14

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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.