Home / 30,754,503.30-46,132,301.70-9,189,371.10

Finding the Fourth Proportional to 30,754,503.30, 46,132,301.70 and 9,189,371.10

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Solution

The fourth proportional to 30,754,503.30, 46,132,301.70 and 9,189,371.10 is: 13,784,220.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754,503.30 : 46,132,301.70 = 9,189,371.10 : x
  2. Step 2: Convert to fraction form
    30,754,503.30/46,132,301.70 = 9,189,371.10/x
  3. Step 3: Cross multiply
    30,754,503.30x = 46,132,301.70 × 9,189,371.10
  4. Step 4: Simplify right side
    30,754,503.30x = 423,926,840,018,460.88
  5. Step 5: Solve for x
    x = 423,926,840,018,460.88/30,754,503.30
  6. Step 6: Final answer
    x = 13,784,220.02

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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.