Home / 65,974,080.30-98,961,120.45-18,105,024.30

Finding the Fourth Proportional to 65,974,080.30, 98,961,120.45 and 18,105,024.30

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Solution

The fourth proportional to 65,974,080.30, 98,961,120.45 and 18,105,024.30 is: 27,157,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,974,080.30 : 98,961,120.45 = 18,105,024.30 : x
  2. Step 2: Convert to fraction form
    65,974,080.30/98,961,120.45 = 18,105,024.30/x
  3. Step 3: Cross multiply
    65,974,080.30x = 98,961,120.45 × 18,105,024.30
  4. Step 4: Simplify right side
    65,974,080.30x = 1,791,693,490,502,477
  5. Step 5: Solve for x
    x = 1,791,693,490,502,477/65,974,080.30
  6. Step 6: Final answer
    x = 27,157,536.45

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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.