Home / 15,455,084.70-23,182,627.05-13,565,516.70

Finding the Fourth Proportional to 15,455,084.70, 23,182,627.05 and 13,565,516.70

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Solution

The fourth proportional to 15,455,084.70, 23,182,627.05 and 13,565,516.70 is: 20,348,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,455,084.70 : 23,182,627.05 = 13,565,516.70 : x
  2. Step 2: Convert to fraction form
    15,455,084.70/23,182,627.05 = 13,565,516.70/x
  3. Step 3: Cross multiply
    15,455,084.70x = 23,182,627.05 × 13,565,516.70
  4. Step 4: Simplify right side
    15,455,084.70x = 314,484,314,396,646.75
  5. Step 5: Solve for x
    x = 314,484,314,396,646.75/15,455,084.70
  6. Step 6: Final answer
    x = 20,348,275.05

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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.