Home / 40,602,002.01-60,901,991.45-11,848,386.72

Finding the Fourth Proportional to 40,602,002.01, 60,901,991.45 and 11,848,386.72

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Solution

The fourth proportional to 40,602,002.01, 60,901,991.45 and 11,848,386.72 is: 17,772,284.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,602,002.01 : 60,901,991.45 = 11,848,386.72 : x
  2. Step 2: Convert to fraction form
    40,602,002.01/60,901,991.45 = 11,848,386.72/x
  3. Step 3: Cross multiply
    40,602,002.01x = 60,901,991.45 × 11,848,386.72
  4. Step 4: Simplify right side
    40,602,002.01x = 721,590,346,658,491.62
  5. Step 5: Solve for x
    x = 721,590,346,658,491.62/40,602,002.01
  6. Step 6: Final answer
    x = 17,772,284.89

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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.