Home / 19,155,802.32-26,435,567.64-10,454,533.02

Finding the Fourth Proportional to 19,155,802.32, 26,435,567.64 and 10,454,533.02

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Solution

The fourth proportional to 19,155,802.32, 26,435,567.64 and 10,454,533.02 is: 14,427,561.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,802.32 : 26,435,567.64 = 10,454,533.02 : x
  2. Step 2: Convert to fraction form
    19,155,802.32/26,435,567.64 = 10,454,533.02/x
  3. Step 3: Cross multiply
    19,155,802.32x = 26,435,567.64 × 10,454,533.02
  4. Step 4: Simplify right side
    19,155,802.32x = 276,371,514,794,823.47
  5. Step 5: Solve for x
    x = 276,371,514,794,823.47/19,155,802.32
  6. Step 6: Final answer
    x = 14,427,561.43

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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.