Home / 19,155,744.69-26,435,487.69-10,454,476.02

Finding the Fourth Proportional to 19,155,744.69, 26,435,487.69 and 10,454,476.02

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Solution

The fourth proportional to 19,155,744.69, 26,435,487.69 and 10,454,476.02 is: 14,427,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,744.69 : 26,435,487.69 = 10,454,476.02 : x
  2. Step 2: Convert to fraction form
    19,155,744.69/26,435,487.69 = 10,454,476.02/x
  3. Step 3: Cross multiply
    19,155,744.69x = 26,435,487.69 × 10,454,476.02
  4. Step 4: Simplify right side
    19,155,744.69x = 276,369,172,132,110.19
  5. Step 5: Solve for x
    x = 276,369,172,132,110.19/19,155,744.69
  6. Step 6: Final answer
    x = 14,427,482.54

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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.