Home / 36,155,141.48-49,881,956.10-20,472,023

Finding the Fourth Proportional to 36,155,141.48, 49,881,956.10 and 20,472,023

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Solution

The fourth proportional to 36,155,141.48, 49,881,956.10 and 20,472,023 is: 28,244,518.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,155,141.48 : 49,881,956.10 = 20,472,023 : x
  2. Step 2: Convert to fraction form
    36,155,141.48/49,881,956.10 = 20,472,023/x
  3. Step 3: Cross multiply
    36,155,141.48x = 49,881,956.10 × 20,472,023
  4. Step 4: Simplify right side
    36,155,141.48x = 1,021,184,552,564,190.38
  5. Step 5: Solve for x
    x = 1,021,184,552,564,190.38/36,155,141.48
  6. Step 6: Final answer
    x = 28,244,518.23

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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.