Home / 32,765,968-45,217,055.32-18,279,280

Finding the Fourth Proportional to 32,765,968, 45,217,055.32 and 18,279,280

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Solution

The fourth proportional to 32,765,968, 45,217,055.32 and 18,279,280 is: 25,225,417.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,765,968 : 45,217,055.32 = 18,279,280 : x
  2. Step 2: Convert to fraction form
    32,765,968/45,217,055.32 = 18,279,280/x
  3. Step 3: Cross multiply
    32,765,968x = 45,217,055.32 × 18,279,280
  4. Step 4: Simplify right side
    32,765,968x = 826,535,214,969,769.62
  5. Step 5: Solve for x
    x = 826,535,214,969,769.62/32,765,968
  6. Step 6: Final answer
    x = 25,225,417.27

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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.