Home / 15,994,089.82-22,048,887.45-11,402,439.58

Finding the Fourth Proportional to 15,994,089.82, 22,048,887.45 and 11,402,439.58

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Solution

The fourth proportional to 15,994,089.82, 22,048,887.45 and 11,402,439.58 is: 15,719,000.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,089.82 : 22,048,887.45 = 11,402,439.58 : x
  2. Step 2: Convert to fraction form
    15,994,089.82/22,048,887.45 = 11,402,439.58/x
  3. Step 3: Cross multiply
    15,994,089.82x = 22,048,887.45 × 11,402,439.58
  4. Step 4: Simplify right side
    15,994,089.82x = 251,411,106,954,845.25
  5. Step 5: Solve for x
    x = 251,411,106,954,845.25/15,994,089.82
  6. Step 6: Final answer
    x = 15,719,000.57

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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.