Home / 19,155,730.69-26,435,468.37-10,454,462.02

Finding the Fourth Proportional to 19,155,730.69, 26,435,468.37 and 10,454,462.02

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Solution

The fourth proportional to 19,155,730.69, 26,435,468.37 and 10,454,462.02 is: 14,427,463.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,730.69 : 26,435,468.37 = 10,454,462.02 : x
  2. Step 2: Convert to fraction form
    19,155,730.69/26,435,468.37 = 10,454,462.02/x
  3. Step 3: Cross multiply
    19,155,730.69x = 26,435,468.37 × 10,454,462.02
  4. Step 4: Simplify right side
    19,155,730.69x = 276,368,600,055,076.31
  5. Step 5: Solve for x
    x = 276,368,600,055,076.31/19,155,730.69
  6. Step 6: Final answer
    x = 14,427,463.22

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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.