Home / 42,622,424.46-63,949,742.73-25,594,967.34

Finding the Fourth Proportional to 42,622,424.46, 63,949,742.73 and 25,594,967.34

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Solution

The fourth proportional to 42,622,424.46, 63,949,742.73 and 25,594,967.34 is: 38,402,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,622,424.46 : 63,949,742.73 = 25,594,967.34 : x
  2. Step 2: Convert to fraction form
    42,622,424.46/63,949,742.73 = 25,594,967.34/x
  3. Step 3: Cross multiply
    42,622,424.46x = 63,949,742.73 × 25,594,967.34
  4. Step 4: Simplify right side
    42,622,424.46x = 1,636,791,576,575,752.25
  5. Step 5: Solve for x
    x = 1,636,791,576,575,752.25/42,622,424.46
  6. Step 6: Final answer
    x = 38,402,122.76

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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.