Home / 28,592,811.14-42,864,062.09-11,333,127.02

Finding the Fourth Proportional to 28,592,811.14, 42,864,062.09 and 11,333,127.02

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Solution

The fourth proportional to 28,592,811.14, 42,864,062.09 and 11,333,127.02 is: 16,989,720.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,592,811.14 : 42,864,062.09 = 11,333,127.02 : x
  2. Step 2: Convert to fraction form
    28,592,811.14/42,864,062.09 = 11,333,127.02/x
  3. Step 3: Cross multiply
    28,592,811.14x = 42,864,062.09 × 11,333,127.02
  4. Step 4: Simplify right side
    28,592,811.14x = 485,783,859,988,150.75
  5. Step 5: Solve for x
    x = 485,783,859,988,150.75/28,592,811.14
  6. Step 6: Final answer
    x = 16,989,720.17

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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.