Home / 61,205,010.62-91,819,631.13-17,486,141.10

Finding the Fourth Proportional to 61,205,010.62, 91,819,631.13 and 17,486,141.10

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Solution

The fourth proportional to 61,205,010.62, 91,819,631.13 and 17,486,141.10 is: 26,232,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205,010.62 : 91,819,631.13 = 17,486,141.10 : x
  2. Step 2: Convert to fraction form
    61,205,010.62/91,819,631.13 = 17,486,141.10/x
  3. Step 3: Cross multiply
    61,205,010.62x = 91,819,631.13 × 17,486,141.10
  4. Step 4: Simplify right side
    61,205,010.62x = 1,605,571,025,689,132.50
  5. Step 5: Solve for x
    x = 1,605,571,025,689,132.50/61,205,010.62
  6. Step 6: Final answer
    x = 26,232,672.94

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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.