Home / 35,470,159.20-53,184,243.60-18,464,047.20

Finding the Fourth Proportional to 35,470,159.20, 53,184,243.60 and 18,464,047.20

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Solution

The fourth proportional to 35,470,159.20, 53,184,243.60 and 18,464,047.20 is: 27,685,141.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,470,159.20 : 53,184,243.60 = 18,464,047.20 : x
  2. Step 2: Convert to fraction form
    35,470,159.20/53,184,243.60 = 18,464,047.20/x
  3. Step 3: Cross multiply
    35,470,159.20x = 53,184,243.60 × 18,464,047.20
  4. Step 4: Simplify right side
    35,470,159.20x = 981,996,384,126,697.88
  5. Step 5: Solve for x
    x = 981,996,384,126,697.88/35,470,159.20
  6. Step 6: Final answer
    x = 27,685,141.72

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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.