Home / 58,070,462.63-80,139,353.01-31,607,538.35

Finding the Fourth Proportional to 58,070,462.63, 80,139,353.01 and 31,607,538.35

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Solution

The fourth proportional to 58,070,462.63, 80,139,353.01 and 31,607,538.35 is: 43,619,553.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,070,462.63 : 80,139,353.01 = 31,607,538.35 : x
  2. Step 2: Convert to fraction form
    58,070,462.63/80,139,353.01 = 31,607,538.35/x
  3. Step 3: Cross multiply
    58,070,462.63x = 80,139,353.01 × 31,607,538.35
  4. Step 4: Simplify right side
    58,070,462.63x = 2,533,007,673,207,066
  5. Step 5: Solve for x
    x = 2,533,007,673,207,066/58,070,462.63
  6. Step 6: Final answer
    x = 43,619,553.88

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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.