Home / 19,155,734.46-26,435,473.47-10,454,465.52

Finding the Fourth Proportional to 19,155,734.46, 26,435,473.47 and 10,454,465.52

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Solution

The fourth proportional to 19,155,734.46, 26,435,473.47 and 10,454,465.52 is: 14,427,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,734.46 : 26,435,473.47 = 10,454,465.52 : x
  2. Step 2: Convert to fraction form
    19,155,734.46/26,435,473.47 = 10,454,465.52/x
  3. Step 3: Cross multiply
    19,155,734.46x = 26,435,473.47 × 10,454,465.52
  4. Step 4: Simplify right side
    19,155,734.46x = 276,368,745,896,989.72
  5. Step 5: Solve for x
    x = 276,368,745,896,989.72/19,155,734.46
  6. Step 6: Final answer
    x = 14,427,468.00

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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.