Home / 65,736,008.30-98,604,012.45-35,502,920.30

Finding the Fourth Proportional to 65,736,008.30, 98,604,012.45 and 35,502,920.30

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Solution

The fourth proportional to 65,736,008.30, 98,604,012.45 and 35,502,920.30 is: 53,254,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,736,008.30 : 98,604,012.45 = 35,502,920.30 : x
  2. Step 2: Convert to fraction form
    65,736,008.30/98,604,012.45 = 35,502,920.30/x
  3. Step 3: Cross multiply
    65,736,008.30x = 98,604,012.45 × 35,502,920.30
  4. Step 4: Simplify right side
    65,736,008.30x = 3,500,730,395,272,557.50
  5. Step 5: Solve for x
    x = 3,500,730,395,272,557.50/65,736,008.30
  6. Step 6: Final answer
    x = 53,254,380.45

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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.