Home / 79,292,117.10-118,938,175.65-25,444,872.30

Finding the Fourth Proportional to 79,292,117.10, 118,938,175.65 and 25,444,872.30

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Solution

The fourth proportional to 79,292,117.10, 118,938,175.65 and 25,444,872.30 is: 38,167,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,292,117.10 : 118,938,175.65 = 25,444,872.30 : x
  2. Step 2: Convert to fraction form
    79,292,117.10/118,938,175.65 = 25,444,872.30/x
  3. Step 3: Cross multiply
    79,292,117.10x = 118,938,175.65 × 25,444,872.30
  4. Step 4: Simplify right side
    79,292,117.10x = 3,026,366,691,009,219.50
  5. Step 5: Solve for x
    x = 3,026,366,691,009,219.50/79,292,117.10
  6. Step 6: Final answer
    x = 38,167,308.45

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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.