Home / 35,530,643.70-53,309,962.35-13,961,574.90

Finding the Fourth Proportional to 35,530,643.70, 53,309,962.35 and 13,961,574.90

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Solution

The fourth proportional to 35,530,643.70, 53,309,962.35 and 13,961,574.90 is: 20,947,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,530,643.70 : 53,309,962.35 = 13,961,574.90 : x
  2. Step 2: Convert to fraction form
    35,530,643.70/53,309,962.35 = 13,961,574.90/x
  3. Step 3: Cross multiply
    35,530,643.70x = 53,309,962.35 × 13,961,574.90
  4. Step 4: Simplify right side
    35,530,643.70x = 744,291,032,265,705
  5. Step 5: Solve for x
    x = 744,291,032,265,705/35,530,643.70
  6. Step 6: Final answer
    x = 20,947,862.32

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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.