Home / 26,209,432.20-39,314,148.30-13,425,688.20

Finding the Fourth Proportional to 26,209,432.20, 39,314,148.30 and 13,425,688.20

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Solution

The fourth proportional to 26,209,432.20, 39,314,148.30 and 13,425,688.20 is: 20,138,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,209,432.20 : 39,314,148.30 = 13,425,688.20 : x
  2. Step 2: Convert to fraction form
    26,209,432.20/39,314,148.30 = 13,425,688.20/x
  3. Step 3: Cross multiply
    26,209,432.20x = 39,314,148.30 × 13,425,688.20
  4. Step 4: Simplify right side
    26,209,432.20x = 527,819,496,924,360
  5. Step 5: Solve for x
    x = 527,819,496,924,360/26,209,432.20
  6. Step 6: Final answer
    x = 20,138,532.30

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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.