Home / 27,565,411.60-41,348,117.40-18,471,865.60

Finding the Fourth Proportional to 27,565,411.60, 41,348,117.40 and 18,471,865.60

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Solution

The fourth proportional to 27,565,411.60, 41,348,117.40 and 18,471,865.60 is: 27,707,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,565,411.60 : 41,348,117.40 = 18,471,865.60 : x
  2. Step 2: Convert to fraction form
    27,565,411.60/41,348,117.40 = 18,471,865.60/x
  3. Step 3: Cross multiply
    27,565,411.60x = 41,348,117.40 × 18,471,865.60
  4. Step 4: Simplify right side
    27,565,411.60x = 763,776,867,425,821.50
  5. Step 5: Solve for x
    x = 763,776,867,425,821.50/27,565,411.60
  6. Step 6: Final answer
    x = 27,707,798.40

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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.