Home / 17,028,030.60-25,542,045.90-8,937,880.20

Finding the Fourth Proportional to 17,028,030.60, 25,542,045.90 and 8,937,880.20

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Solution

The fourth proportional to 17,028,030.60, 25,542,045.90 and 8,937,880.20 is: 13,406,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028,030.60 : 25,542,045.90 = 8,937,880.20 : x
  2. Step 2: Convert to fraction form
    17,028,030.60/25,542,045.90 = 8,937,880.20/x
  3. Step 3: Cross multiply
    17,028,030.60x = 25,542,045.90 × 8,937,880.20
  4. Step 4: Simplify right side
    17,028,030.60x = 228,291,746,317,101.16
  5. Step 5: Solve for x
    x = 228,291,746,317,101.16/17,028,030.60
  6. Step 6: Final answer
    x = 13,406,820.30

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1.5x scale

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.