Home / 61,209,031.38-84,467,628.75-34,747,155.03

Finding the Fourth Proportional to 61,209,031.38, 84,467,628.75 and 34,747,155.03

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Solution

The fourth proportional to 61,209,031.38, 84,467,628.75 and 34,747,155.03 is: 47,950,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,209,031.38 : 84,467,628.75 = 34,747,155.03 : x
  2. Step 2: Convert to fraction form
    61,209,031.38/84,467,628.75 = 34,747,155.03/x
  3. Step 3: Cross multiply
    61,209,031.38x = 84,467,628.75 × 34,747,155.03
  4. Step 4: Simplify right side
    61,209,031.38x = 2,935,009,791,192,735
  5. Step 5: Solve for x
    x = 2,935,009,791,192,735/61,209,031.38
  6. Step 6: Final answer
    x = 47,950,600.18

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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.