Home / 27,600,258.56-38,088,506.63-15,838,590.40

Finding the Fourth Proportional to 27,600,258.56, 38,088,506.63 and 15,838,590.40

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Solution

The fourth proportional to 27,600,258.56, 38,088,506.63 and 15,838,590.40 is: 21,857,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,600,258.56 : 38,088,506.63 = 15,838,590.40 : x
  2. Step 2: Convert to fraction form
    27,600,258.56/38,088,506.63 = 15,838,590.40/x
  3. Step 3: Cross multiply
    27,600,258.56x = 38,088,506.63 × 15,838,590.40
  4. Step 4: Simplify right side
    27,600,258.56x = 603,268,255,529,785.25
  5. Step 5: Solve for x
    x = 603,268,255,529,785.25/27,600,258.56
  6. Step 6: Final answer
    x = 21,857,340.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.