Home / 25,792,001.40-38,771,982.90-18,271,054.20

Finding the Fourth Proportional to 25,792,001.40, 38,771,982.90 and 18,271,054.20

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Solution

The fourth proportional to 25,792,001.40, 38,771,982.90 and 18,271,054.20 is: 27,466,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,792,001.40 : 38,771,982.90 = 18,271,054.20 : x
  2. Step 2: Convert to fraction form
    25,792,001.40/38,771,982.90 = 18,271,054.20/x
  3. Step 3: Cross multiply
    25,792,001.40x = 38,771,982.90 × 18,271,054.20
  4. Step 4: Simplify right side
    25,792,001.40x = 708,405,001,007,373.12
  5. Step 5: Solve for x
    x = 708,405,001,007,373.12/25,792,001.40
  6. Step 6: Final answer
    x = 27,466,073.30

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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.