Home / 73,385,968.07-101,272,700.86-40,346,779.25

Finding the Fourth Proportional to 73,385,968.07, 101,272,700.86 and 40,346,779.25

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Solution

The fourth proportional to 73,385,968.07, 101,272,700.86 and 40,346,779.25 is: 55,678,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,385,968.07 : 101,272,700.86 = 40,346,779.25 : x
  2. Step 2: Convert to fraction form
    73,385,968.07/101,272,700.86 = 40,346,779.25/x
  3. Step 3: Cross multiply
    73,385,968.07x = 101,272,700.86 × 40,346,779.25
  4. Step 4: Simplify right side
    73,385,968.07x = 4,086,027,305,802,020
  5. Step 5: Solve for x
    x = 4,086,027,305,802,020/73,385,968.07
  6. Step 6: Final answer
    x = 55,678,591.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.