Home / 62,849,724.33-86,772,468.47-43,036,645.22

Finding the Fourth Proportional to 62,849,724.33, 86,772,468.47 and 43,036,645.22

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Solution

The fourth proportional to 62,849,724.33, 86,772,468.47 and 43,036,645.22 is: 59,417,857.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,849,724.33 : 86,772,468.47 = 43,036,645.22 : x
  2. Step 2: Convert to fraction form
    62,849,724.33/86,772,468.47 = 43,036,645.22/x
  3. Step 3: Cross multiply
    62,849,724.33x = 86,772,468.47 × 43,036,645.22
  4. Step 4: Simplify right side
    62,849,724.33x = 3,734,395,940,407,026
  5. Step 5: Solve for x
    x = 3,734,395,940,407,026/62,849,724.33
  6. Step 6: Final answer
    x = 59,417,857.12

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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.