Home / 65,022,710.80-97,555,747.80-43,248,929.50

Finding the Fourth Proportional to 65,022,710.80, 97,555,747.80 and 43,248,929.50

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Solution

The fourth proportional to 65,022,710.80, 97,555,747.80 and 43,248,929.50 is: 64,887,815.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,022,710.80 : 97,555,747.80 = 43,248,929.50 : x
  2. Step 2: Convert to fraction form
    65,022,710.80/97,555,747.80 = 43,248,929.50/x
  3. Step 3: Cross multiply
    65,022,710.80x = 97,555,747.80 × 43,248,929.50
  4. Step 4: Simplify right side
    65,022,710.80x = 4,219,181,658,921,980
  5. Step 5: Solve for x
    x = 4,219,181,658,921,980/65,022,710.80
  6. Step 6: Final answer
    x = 64,887,815.46

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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.