Home / 42,923,858.60-64,407,083.81-17,015,612.30

Finding the Fourth Proportional to 42,923,858.60, 64,407,083.81 and 17,015,612.30

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Solution

The fourth proportional to 42,923,858.60, 64,407,083.81 and 17,015,612.30 is: 25,531,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,923,858.60 : 64,407,083.81 = 17,015,612.30 : x
  2. Step 2: Convert to fraction form
    42,923,858.60/64,407,083.81 = 17,015,612.30/x
  3. Step 3: Cross multiply
    42,923,858.60x = 64,407,083.81 × 17,015,612.30
  4. Step 4: Simplify right side
    42,923,858.60x = 1,095,925,967,688,123.50
  5. Step 5: Solve for x
    x = 1,095,925,967,688,123.50/42,923,858.60
  6. Step 6: Final answer
    x = 25,531,860.45

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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.