Home / 65,174,851.90-97,818,265.05-28,839,159.10

Finding the Fourth Proportional to 65,174,851.90, 97,818,265.05 and 28,839,159.10

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Solution

The fourth proportional to 65,174,851.90, 97,818,265.05 and 28,839,159.10 is: 43,283,512.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,174,851.90 : 97,818,265.05 = 28,839,159.10 : x
  2. Step 2: Convert to fraction form
    65,174,851.90/97,818,265.05 = 28,839,159.10/x
  3. Step 3: Cross multiply
    65,174,851.90x = 97,818,265.05 × 28,839,159.10
  4. Step 4: Simplify right side
    65,174,851.90x = 2,820,996,508,662,919.50
  5. Step 5: Solve for x
    x = 2,820,996,508,662,919.50/65,174,851.90
  6. Step 6: Final answer
    x = 43,283,512.37

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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.