Home / 17,464,862.40-26,172,410.40-12,880,132.80

Finding the Fourth Proportional to 17,464,862.40, 26,172,410.40 and 12,880,132.80

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Solution

The fourth proportional to 17,464,862.40, 26,172,410.40 and 12,880,132.80 is: 19,301,848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,464,862.40 : 26,172,410.40 = 12,880,132.80 : x
  2. Step 2: Convert to fraction form
    17,464,862.40/26,172,410.40 = 12,880,132.80/x
  3. Step 3: Cross multiply
    17,464,862.40x = 26,172,410.40 × 12,880,132.80
  4. Step 4: Simplify right side
    17,464,862.40x = 337,104,121,648,101.12
  5. Step 5: Solve for x
    x = 337,104,121,648,101.12/17,464,862.40
  6. Step 6: Final answer
    x = 19,301,848.13

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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.