Home / 73,608,713.51-101,584,019.36-42,246,511.76

Finding the Fourth Proportional to 73,608,713.51, 101,584,019.36 and 42,246,511.76

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Solution

The fourth proportional to 73,608,713.51, 101,584,019.36 and 42,246,511.76 is: 58,302,478.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,608,713.51 : 101,584,019.36 = 42,246,511.76 : x
  2. Step 2: Convert to fraction form
    73,608,713.51/101,584,019.36 = 42,246,511.76/x
  3. Step 3: Cross multiply
    73,608,713.51x = 101,584,019.36 × 42,246,511.76
  4. Step 4: Simplify right side
    73,608,713.51x = 4,291,570,468,309,075
  5. Step 5: Solve for x
    x = 4,291,570,468,309,075/73,608,713.51
  6. Step 6: Final answer
    x = 58,302,478.93

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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.