Home / 28,497,525.30-42,732,816.03-10,298,186.10

Finding the Fourth Proportional to 28,497,525.30, 42,732,816.03 and 10,298,186.10

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Solution

The fourth proportional to 28,497,525.30, 42,732,816.03 and 10,298,186.10 is: 15,442,410.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,497,525.30 : 42,732,816.03 = 10,298,186.10 : x
  2. Step 2: Convert to fraction form
    28,497,525.30/42,732,816.03 = 10,298,186.10/x
  3. Step 3: Cross multiply
    28,497,525.30x = 42,732,816.03 × 10,298,186.10
  4. Step 4: Simplify right side
    28,497,525.30x = 440,070,492,054,003.19
  5. Step 5: Solve for x
    x = 440,070,492,054,003.19/28,497,525.30
  6. Step 6: Final answer
    x = 15,442,410.79

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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.