Home / 55,184,502.47-76,156,332.56-31,667,345.57

Finding the Fourth Proportional to 55,184,502.47, 76,156,332.56 and 31,667,345.57

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Solution

The fourth proportional to 55,184,502.47, 76,156,332.56 and 31,667,345.57 is: 43,701,923.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,184,502.47 : 76,156,332.56 = 31,667,345.57 : x
  2. Step 2: Convert to fraction form
    55,184,502.47/76,156,332.56 = 31,667,345.57/x
  3. Step 3: Cross multiply
    55,184,502.47x = 76,156,332.56 × 31,667,345.57
  4. Step 4: Simplify right side
    55,184,502.47x = 2,411,668,899,982,244.50
  5. Step 5: Solve for x
    x = 2,411,668,899,982,244.50/55,184,502.47
  6. Step 6: Final answer
    x = 43,701,923.41

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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.