Home / 42,271,821.10-58,335,121.65-25,751,940.67

Finding the Fourth Proportional to 42,271,821.10, 58,335,121.65 and 25,751,940.67

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Solution

The fourth proportional to 42,271,821.10, 58,335,121.65 and 25,751,940.67 is: 35,537,683.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,271,821.10 : 58,335,121.65 = 25,751,940.67 : x
  2. Step 2: Convert to fraction form
    42,271,821.10/58,335,121.65 = 25,751,940.67/x
  3. Step 3: Cross multiply
    42,271,821.10x = 58,335,121.65 × 25,751,940.67
  4. Step 4: Simplify right side
    42,271,821.10x = 1,502,242,591,708,032.50
  5. Step 5: Solve for x
    x = 1,502,242,591,708,032.50/42,271,821.10
  6. Step 6: Final answer
    x = 35,537,683.32

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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.