Home / 15,440,905.80-23,145,612.30-9,047,867.40

Finding the Fourth Proportional to 15,440,905.80, 23,145,612.30 and 9,047,867.40

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Solution

The fourth proportional to 15,440,905.80, 23,145,612.30 and 9,047,867.40 is: 13,562,574.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,905.80 : 23,145,612.30 = 9,047,867.40 : x
  2. Step 2: Convert to fraction form
    15,440,905.80/23,145,612.30 = 9,047,867.40/x
  3. Step 3: Cross multiply
    15,440,905.80x = 23,145,612.30 × 9,047,867.40
  4. Step 4: Simplify right side
    15,440,905.80x = 209,418,430,982,209.03
  5. Step 5: Solve for x
    x = 209,418,430,982,209.03/15,440,905.80
  6. Step 6: Final answer
    x = 13,562,574.22

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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.