Home / 85,448,082.60-128,175,623.10-24,863,808.60

Finding the Fourth Proportional to 85,448,082.60, 128,175,623.10 and 24,863,808.60

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Solution

The fourth proportional to 85,448,082.60, 128,175,623.10 and 24,863,808.60 is: 37,296,731.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,448,082.60 : 128,175,623.10 = 24,863,808.60 : x
  2. Step 2: Convert to fraction form
    85,448,082.60/128,175,623.10 = 24,863,808.60/x
  3. Step 3: Cross multiply
    85,448,082.60x = 128,175,623.10 × 24,863,808.60
  4. Step 4: Simplify right side
    85,448,082.60x = 3,186,934,159,944,138.50
  5. Step 5: Solve for x
    x = 3,186,934,159,944,138.50/85,448,082.60
  6. Step 6: Final answer
    x = 37,296,731.10

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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.