Home / 19,155,751.22-26,435,496.66-10,454,482.52

Finding the Fourth Proportional to 19,155,751.22, 26,435,496.66 and 10,454,482.52

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Solution

The fourth proportional to 19,155,751.22, 26,435,496.66 and 10,454,482.52 is: 14,427,491.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,751.22 : 26,435,496.66 = 10,454,482.52 : x
  2. Step 2: Convert to fraction form
    19,155,751.22/26,435,496.66 = 10,454,482.52/x
  3. Step 3: Cross multiply
    19,155,751.22x = 26,435,496.66 × 10,454,482.52
  4. Step 4: Simplify right side
    19,155,751.22x = 276,369,437,739,488.38
  5. Step 5: Solve for x
    x = 276,369,437,739,488.38/19,155,751.22
  6. Step 6: Final answer
    x = 14,427,491.49

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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.