Home / 19,155,442.69-26,434,503.99-10,453,615.32

Finding the Fourth Proportional to 19,155,442.69, 26,434,503.99 and 10,453,615.32

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Solution

The fourth proportional to 19,155,442.69, 26,434,503.99 and 10,453,615.32 is: 14,425,985.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,442.69 : 26,434,503.99 = 10,453,615.32 : x
  2. Step 2: Convert to fraction form
    19,155,442.69/26,434,503.99 = 10,453,615.32/x
  3. Step 3: Cross multiply
    19,155,442.69x = 26,434,503.99 × 10,453,615.32
  4. Step 4: Simplify right side
    19,155,442.69x = 276,336,135,886,465.12
  5. Step 5: Solve for x
    x = 276,336,135,886,465.12/19,155,442.69
  6. Step 6: Final answer
    x = 14,425,985.37

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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.