Home / 25,009,805.57-34,513,531.69-13,563,533.57

Finding the Fourth Proportional to 25,009,805.57, 34,513,531.69 and 13,563,533.57

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Solution

The fourth proportional to 25,009,805.57, 34,513,531.69 and 13,563,533.57 is: 18,717,676.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,805.57 : 34,513,531.69 = 13,563,533.57 : x
  2. Step 2: Convert to fraction form
    25,009,805.57/34,513,531.69 = 13,563,533.57/x
  3. Step 3: Cross multiply
    25,009,805.57x = 34,513,531.69 × 13,563,533.57
  4. Step 4: Simplify right side
    25,009,805.57x = 468,125,445,662,665
  5. Step 5: Solve for x
    x = 468,125,445,662,665/25,009,805.57
  6. Step 6: Final answer
    x = 18,717,676.33

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1.5x scale

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.