Home / 45,606,963.47-68,410,445.13-11,528,309.36

Finding the Fourth Proportional to 45,606,963.47, 68,410,445.13 and 11,528,309.36

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Solution

The fourth proportional to 45,606,963.47, 68,410,445.13 and 11,528,309.36 is: 17,292,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,606,963.47 : 68,410,445.13 = 11,528,309.36 : x
  2. Step 2: Convert to fraction form
    45,606,963.47/68,410,445.13 = 11,528,309.36/x
  3. Step 3: Cross multiply
    45,606,963.47x = 68,410,445.13 × 11,528,309.36
  4. Step 4: Simplify right side
    45,606,963.47x = 788,656,774,913,945.38
  5. Step 5: Solve for x
    x = 788,656,774,913,945.38/45,606,963.47
  6. Step 6: Final answer
    x = 17,292,464.02

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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.