Home / 45,606,962.47-68,410,443.63-11,528,308.36

Finding the Fourth Proportional to 45,606,962.47, 68,410,443.63 and 11,528,308.36

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Solution

The fourth proportional to 45,606,962.47, 68,410,443.63 and 11,528,308.36 is: 17,292,462.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,606,962.47 : 68,410,443.63 = 11,528,308.36 : x
  2. Step 2: Convert to fraction form
    45,606,962.47/68,410,443.63 = 11,528,308.36/x
  3. Step 3: Cross multiply
    45,606,962.47x = 68,410,443.63 × 11,528,308.36
  4. Step 4: Simplify right side
    45,606,962.47x = 788,656,689,211,037.62
  5. Step 5: Solve for x
    x = 788,656,689,211,037.62/45,606,962.47
  6. Step 6: Final answer
    x = 17,292,462.52

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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.