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Finding the Fourth Proportional to 15,566,293.40, 23,307,449.70 and 15,566,293.40

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Solution

The fourth proportional to 15,566,293.40, 23,307,449.70 and 15,566,293.40 is: 23,307,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,566,293.40 : 23,307,449.70 = 15,566,293.40 : x
  2. Step 2: Convert to fraction form
    15,566,293.40/23,307,449.70 = 15,566,293.40/x
  3. Step 3: Cross multiply
    15,566,293.40x = 23,307,449.70 × 15,566,293.40
  4. Step 4: Simplify right side
    15,566,293.40x = 362,810,600,435,942
  5. Step 5: Solve for x
    x = 362,810,600,435,942/15,566,293.40
  6. Step 6: Final answer
    x = 23,307,449.70

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Double scale
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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.