Home / 39,417,785.92-58,762,317.48-38,796,590.40

Finding the Fourth Proportional to 39,417,785.92, 58,762,317.48 and 38,796,590.40

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Solution

The fourth proportional to 39,417,785.92, 58,762,317.48 and 38,796,590.40 is: 57,836,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,417,785.92 : 58,762,317.48 = 38,796,590.40 : x
  2. Step 2: Convert to fraction form
    39,417,785.92/58,762,317.48 = 38,796,590.40/x
  3. Step 3: Cross multiply
    39,417,785.92x = 58,762,317.48 × 38,796,590.40
  4. Step 4: Simplify right side
    39,417,785.92x = 2,279,777,562,226,320
  5. Step 5: Solve for x
    x = 2,279,777,562,226,320/39,417,785.92
  6. Step 6: Final answer
    x = 57,836,266.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.