Home / 35,471,142.76-48,950,155.36-19,173,618.76

Finding the Fourth Proportional to 35,471,142.76, 48,950,155.36 and 19,173,618.76

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Solution

The fourth proportional to 35,471,142.76, 48,950,155.36 and 19,173,618.76 is: 26,459,582.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,471,142.76 : 48,950,155.36 = 19,173,618.76 : x
  2. Step 2: Convert to fraction form
    35,471,142.76/48,950,155.36 = 19,173,618.76/x
  3. Step 3: Cross multiply
    35,471,142.76x = 48,950,155.36 × 19,173,618.76
  4. Step 4: Simplify right side
    35,471,142.76x = 938,551,617,115,410.62
  5. Step 5: Solve for x
    x = 938,551,617,115,410.62/35,471,142.76
  6. Step 6: Final answer
    x = 26,459,582.19

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Double scale
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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.