Home / 58,742,210.01-81,046,571.64-35,212,161.38

Finding the Fourth Proportional to 58,742,210.01, 81,046,571.64 and 35,212,161.38

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Solution

The fourth proportional to 58,742,210.01, 81,046,571.64 and 35,212,161.38 is: 48,582,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,742,210.01 : 81,046,571.64 = 35,212,161.38 : x
  2. Step 2: Convert to fraction form
    58,742,210.01/81,046,571.64 = 35,212,161.38/x
  3. Step 3: Cross multiply
    58,742,210.01x = 81,046,571.64 × 35,212,161.38
  4. Step 4: Simplify right side
    58,742,210.01x = 2,853,824,959,883,411.50
  5. Step 5: Solve for x
    x = 2,853,824,959,883,411.50/58,742,210.01
  6. Step 6: Final answer
    x = 48,582,185.78

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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.