Home / 39,143,607.48-58,700,451.33-12,876,332.13

Finding the Fourth Proportional to 39,143,607.48, 58,700,451.33 and 12,876,332.13

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Solution

The fourth proportional to 39,143,607.48, 58,700,451.33 and 12,876,332.13 is: 19,309,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,143,607.48 : 58,700,451.33 = 12,876,332.13 : x
  2. Step 2: Convert to fraction form
    39,143,607.48/58,700,451.33 = 12,876,332.13/x
  3. Step 3: Cross multiply
    39,143,607.48x = 58,700,451.33 × 12,876,332.13
  4. Step 4: Simplify right side
    39,143,607.48x = 755,846,507,505,980.25
  5. Step 5: Solve for x
    x = 755,846,507,505,980.25/39,143,607.48
  6. Step 6: Final answer
    x = 19,309,577.12

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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.