Home / 61,430,720.76-84,773,836.50-33,553,425.14

Finding the Fourth Proportional to 61,430,720.76, 84,773,836.50 and 33,553,425.14

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Solution

The fourth proportional to 61,430,720.76, 84,773,836.50 and 33,553,425.14 is: 46,303,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430,720.76 : 84,773,836.50 = 33,553,425.14 : x
  2. Step 2: Convert to fraction form
    61,430,720.76/84,773,836.50 = 33,553,425.14/x
  3. Step 3: Cross multiply
    61,430,720.76x = 84,773,836.50 × 33,553,425.14
  4. Step 4: Simplify right side
    61,430,720.76x = 2,844,452,576,833,349.50
  5. Step 5: Solve for x
    x = 2,844,452,576,833,349.50/61,430,720.76
  6. Step 6: Final answer
    x = 46,303,421.83

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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.