Home / 35,792,732.32-53,688,755.36-21,209,154.03

Finding the Fourth Proportional to 35,792,732.32, 53,688,755.36 and 21,209,154.03

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Solution

The fourth proportional to 35,792,732.32, 53,688,755.36 and 21,209,154.03 is: 31,813,527.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,792,732.32 : 53,688,755.36 = 21,209,154.03 : x
  2. Step 2: Convert to fraction form
    35,792,732.32/53,688,755.36 = 21,209,154.03/x
  3. Step 3: Cross multiply
    35,792,732.32x = 53,688,755.36 × 21,209,154.03
  4. Step 4: Simplify right side
    35,792,732.32x = 1,138,693,082,162,251
  5. Step 5: Solve for x
    x = 1,138,693,082,162,251/35,792,732.32
  6. Step 6: Final answer
    x = 31,813,527.73

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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.