Home / 42,914,114.40-64,287,190.80-25,824,021.60

Finding the Fourth Proportional to 42,914,114.40, 64,287,190.80 and 25,824,021.60

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Solution

The fourth proportional to 42,914,114.40, 64,287,190.80 and 25,824,021.60 is: 38,685,496.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,914,114.40 : 64,287,190.80 = 25,824,021.60 : x
  2. Step 2: Convert to fraction form
    42,914,114.40/64,287,190.80 = 25,824,021.60/x
  3. Step 3: Cross multiply
    42,914,114.40x = 64,287,190.80 × 25,824,021.60
  4. Step 4: Simplify right side
    42,914,114.40x = 1,660,153,803,822,521.25
  5. Step 5: Solve for x
    x = 1,660,153,803,822,521.25/42,914,114.40
  6. Step 6: Final answer
    x = 38,685,496.07

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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.