Home / 28,872,139.77-43,281,298.62-14,478,388.34

Finding the Fourth Proportional to 28,872,139.77, 43,281,298.62 and 14,478,388.34

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Solution

The fourth proportional to 28,872,139.77, 43,281,298.62 and 14,478,388.34 is: 21,704,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872,139.77 : 43,281,298.62 = 14,478,388.34 : x
  2. Step 2: Convert to fraction form
    28,872,139.77/43,281,298.62 = 14,478,388.34/x
  3. Step 3: Cross multiply
    28,872,139.77x = 43,281,298.62 × 14,478,388.34
  4. Step 4: Simplify right side
    28,872,139.77x = 626,643,449,063,459.62
  5. Step 5: Solve for x
    x = 626,643,449,063,459.62/28,872,139.77
  6. Step 6: Final answer
    x = 21,704,087.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.