Home / 61,797,972.40-92,708,017.80-25,899,809.20

Finding the Fourth Proportional to 61,797,972.40, 92,708,017.80 and 25,899,809.20

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Solution

The fourth proportional to 61,797,972.40, 92,708,017.80 and 25,899,809.20 is: 38,854,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,797,972.40 : 92,708,017.80 = 25,899,809.20 : x
  2. Step 2: Convert to fraction form
    61,797,972.40/92,708,017.80 = 25,899,809.20/x
  3. Step 3: Cross multiply
    61,797,972.40x = 92,708,017.80 × 25,899,809.20
  4. Step 4: Simplify right side
    61,797,972.40x = 2,401,119,972,330,203.50
  5. Step 5: Solve for x
    x = 2,401,119,972,330,203.50/61,797,972.40
  6. Step 6: Final answer
    x = 38,854,348.76

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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.