Home / 60,899,848.60-91,360,012.38-30,195,943.24

Finding the Fourth Proportional to 60,899,848.60, 91,360,012.38 and 30,195,943.24

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Solution

The fourth proportional to 60,899,848.60, 91,360,012.38 and 30,195,943.24 is: 45,298,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,899,848.60 : 91,360,012.38 = 30,195,943.24 : x
  2. Step 2: Convert to fraction form
    60,899,848.60/91,360,012.38 = 30,195,943.24/x
  3. Step 3: Cross multiply
    60,899,848.60x = 91,360,012.38 × 30,195,943.24
  4. Step 4: Simplify right side
    60,899,848.60x = 2,758,701,748,232,177
  5. Step 5: Solve for x
    x = 2,758,701,748,232,177/60,899,848.60
  6. Step 6: Final answer
    x = 45,298,991.90

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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.