Home / 26,692,319.40-40,038,479.10-15,354,911.40

Finding the Fourth Proportional to 26,692,319.40, 40,038,479.10 and 15,354,911.40

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Solution

The fourth proportional to 26,692,319.40, 40,038,479.10 and 15,354,911.40 is: 23,032,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,692,319.40 : 40,038,479.10 = 15,354,911.40 : x
  2. Step 2: Convert to fraction form
    26,692,319.40/40,038,479.10 = 15,354,911.40/x
  3. Step 3: Cross multiply
    26,692,319.40x = 40,038,479.10 × 15,354,911.40
  4. Step 4: Simplify right side
    26,692,319.40x = 614,787,299,171,251.75
  5. Step 5: Solve for x
    x = 614,787,299,171,251.75/26,692,319.40
  6. Step 6: Final answer
    x = 23,032,367.10

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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.