Home / 61,290,410.40-91,935,615.60-27,175,543.20

Finding the Fourth Proportional to 61,290,410.40, 91,935,615.60 and 27,175,543.20

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Solution

The fourth proportional to 61,290,410.40, 91,935,615.60 and 27,175,543.20 is: 40,763,314.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,290,410.40 : 91,935,615.60 = 27,175,543.20 : x
  2. Step 2: Convert to fraction form
    61,290,410.40/91,935,615.60 = 27,175,543.20/x
  3. Step 3: Cross multiply
    61,290,410.40x = 91,935,615.60 × 27,175,543.20
  4. Step 4: Simplify right side
    61,290,410.40x = 2,498,400,293,356,393.50
  5. Step 5: Solve for x
    x = 2,498,400,293,356,393.50/61,290,410.40
  6. Step 6: Final answer
    x = 40,763,314.80

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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.